Home Engine Reinforced tires XL - features and advantages. Marking of automotive tires with the most durable sidewall

Reinforced tires XL - features and advantages. Marking of automotive tires with the most durable sidewall

As a rule, the peak damage to the tires as a result of the pit on the pits is on the second half of April-beginning of May, when the bulk of drivers are already, and the road services have not yet managed to put the roadbed of the road after the winter.

Finding into the pit, quickly and with a lot of power presses the sidewall of the tire to the edge of the pit, overbearing the frame of the frame or even the sidewall completely. If only the threads are damaged, then this leads to a swift on the sidewall ("Herge"). If the sidewall is blocked, the tire loses pressure, and if it does not stop on time, the tire will lose the sideline completely.

Breakdown tires

To reduce the risk of damage to the tire, consumers pay attention tomodels that have increased sidewall protection from destruction orbreakdown tires.

Sometimes, in the role of this sentence, you are trying to give the tires with an increased load index (designated as XL, Extraload, or ReinForced). However, this is just a common misconception, and the enlarged does not protect the tire from the sidewall break or damage to the tread during operation.

How else to find tires with a strong sidewall, which can reduce the risk of "hernia" or breaks? In a professional tire center, where you will be prompted by tire models that have in their arsenal technology, increasing the strength of the sidewalls.

Michelin tires with hard sidewall

On the example of MICHELIN tires, you can consider two examples of technologies that reduce the risk of tire damage:

    double frame;

    ironFlex technology.

The double frame is present in the majority (tires, and others). This technical solution makes it possible to control the car with greater accuracy, whose center of gravity is higher than that of a standard car. In addition, the use of two layers of textile frame increases the strength of the sidewall, making the tire with a stronger and resistant to negative impacts from the outside when entering the pit, intersection of tram tracks, etc.

IronFlex technology It is used exclusively and was developed in the Asian Technological Center for the Company.

The first tire, in which this technical solution was applied, was the tire. IronFlex technology provides increased strength and flexibility of the frameworks of the framework, which allows to reduce the risk of hernia or complete tire destruction at the outside of an extraneous subject or when entering the road jam. An important role also plays special durable bike sidewall constructionThrough which the peak load occurs at the moment of impact is quickly and evenly distributed over the entire structure of the sidewall.

Attention! All technologies that increase strength are not capable of protecting tires from damage to 100%. Since high speed, sharp edges of the pit, as well as low tire pressure can reduce all the most advanced engineering solutions to zero. Therefore, it is necessary to reduce the speed in front of areas with a poor coating, smoothly undergo irregularities or rush them, as well as supporting it at the level recommended by the manufacturer.

In the intricacies of the technology of manufacturing bobbin tires, journalists of the autoportal were dealt.

Punching wheels at high speed can lead to an accident, and on a small - to an unexpected and unpleasant delay in the way. It is possible to avoid this so-called "busty" tires, the other name of which is RUNFLAT ("Movement on a Lessed Tire").

"Basic" tires are in the line of tires of many manufacturers:

  • BF Goodrich - SSS Series (Self-Supporting Structure),
  • Bridgestone - RFT Series (Runflattire),
  • Continental - SSR (SELF Supporting Runflat), CSR (Conti Support Ring),
  • DUNLOP - DSST (DUNLOP SELF-Supporting Technology),
  • Firestone - RFT (Run Flat Tire)
  • Goodyear - ROF,
  • Kumho - XRP,
  • Michelin - ZP (Zero Pressure),
  • Nokian - RF (Run Flat)
  • Pirelli - RFT (Run Flat Technology)
  • Yokohama - RF (Run Flat).

"Basic" tires will allow you to get to the nearest tire (if it is below 80 km) at a speed of up to 80 km / h. To date, there are three types of technologies that allow the car to move after puncture tires:

  • self-metric tires
  • tires with reinforced sidewalls,
  • support systems.

Self-metric tires

The most simple prolque protection. In such tires inside the tread, an additional sealant layer is placed, which "tightens" the hole formed during the cross.

Concern Continental offers Nailgard and Genseal's self-metation systems. At the same time, the cost of the tire with a sealant can only be 100-150 UAH. more than similar tires without sealing system.

Pros of self-metric tires

  • Low cost (10-20% more expensive than "ordinary" tires).
  • Maintainability.

Minuses of self-metric tires

  • Self-chemicalization is impossible if the sidewall is damaged or with large cuts.
  • On a wet road or frost sealing less efficient.

Stipped Side Tires

The possible mileage on the "punched" coverol is 80-250 km depending on the manufacturer of rubber and loading the car. The presence of a puncture in such tires may pass unnoticed, so the presence of a tire pressure control system is obligatory.

For the first time, such tires appeared in 1992 (Run-Flat Series from Goodyear). Today, tires with enhanced sidewalls are offered by most of the well-known manufacturers: BF Goodrich, Bridgestone, Dunlop, Michelin, Pirelli.

Tires with enhanced sidewalls are installed on premium cars and on armored models. The cost of such tires is 30-100% higher than the value of "ordinary" tires. For example, Goodyear F1 GS-D3 Run Flat will cost 2200 UAH. Bridgestone Dueler HL 400 bus will cost 1624 UAH., And with BRIDGESTONE Dueler HL 400 Run Flat, it will cost 2860 UAH.

Pluses of tires with reinforced sidewalls

  • They are not afraid of serious damage (including damage to the sidewall).
  • Mounted on a regular wheel drive.

Minuses of tires with reinforced sidewalls

  • Requires the presence of air pressure control system in the tire and adapted suspension.
  • Non-repair. Repair of the protector part of such tires allow goodyear (ROF and EMT series) and DUNLOP series (DSST series).
  • Heavy and less comfortable.

Support systems

The principle of operation of such systems is to install inside the tires of the stiffness element, which assumes the load when the pressure drop in the tire. Metallic or plastic hoop is used as the stiffness element. In addition, specific wheels are required for mounting such tires.

Today, the tires with the insert ring produce Michelin (PAX series) and Continental (CSR series). Such tires are installed mainly on armored cars.

Along with the increasing temperature outside the window, the relevance of the issue on the seasonal reobeyclosure of the car is growing. Well, if in the garage or on the balcony, a set of summer tires for replacement is seized. Well, if not, the car owner will have to go into all the grave, immersed in the bunch of reviews and tests to choose its tire ideal. We tried to simplify this task, having prepared an overview of 47 models of summer tires 2019 from 17 brands available on the Russian market. We tell about their features, advantages and affordable sizes.

Bridgestone Turanza T005

The new model in the line of highway tires, the main feature of which is high braking and grip indicators in the wet of the coating. According to the results of independent TUV SUD tests, the TURANZA T005 brake path is 3 meters shorter than the records of the nearest brand competitors. The wear resistance of new tires is increased by 11% compared with the previous model. Improve tire characteristics managed due to the new tread pattern, innovative rubber mixture technology, optimizing the design of the framework and the use of new materials. In the spring of 2019, the Turanza T005 model will be available in 35 sizes in the range of landing diameters from 16 to 21 inches.

Bridgestone Potenza S007A.

Premium's sports tires have become another innovative of Bridgestone in the upcoming summer season. Tires of the Potenza line are designed for vehicles with powerful motors and fully help to reveal their high controlhability potential both on dry and on a wet coating. The technology of manufacturing a rubber mixture Nano Pro-Tech in combination with an innovative form of 3D lamellae resembling the letter "M" provides optimal contact with the road surface and increases the service life of the tires. Due to the increased tread rigidity of the Potenza S007a model, the behavior of the tire at high speeds in turns has become more stable. The model is available on the Russian market in 24 sizes in the range of landing diameters from 18 to 20 inches.

Bridgestone Alenza 001.

Premium tire, intended for owners of SUV / CUV car owners and approved by many leading automakers in the Premium segment, for which it is supplied as an original configuration. The rounded edges of the tread pattern and the construction of the tire, providing uniform pressure in the contact spot, contribute to high characteristics on a wet road. Thanks to the decrease in rolling resistance, fuel efficiency is significantly improved. The use of Nano Pro-Tech technology (uniform distribution of silica molecules) made it possible to reduce temperature loads. In addition, molecular ties between the silica and the polymer are significantly reinforced, which prolongs the life of the tire. Reduced deformation of the tread blocks during braking prevents a reduction in contact spot area, which provides both efficient braking on a dry road and long-term operation of the tire. The model is available in 60 sizes in the range of landing diameters from 16 to 22 inches.

Continental Ecocontact 6.

A new tire with improved rates for rolling resistance, wear resistance, braking on wet and dry surface and controllability in comparison with the previous model Ecocontact 5. In the current model, a rubber mixture specially designed for eco-friendly tires. The combination of high silica and high-strength compounds of polymers made it possible to reduce deformation when driving, which has a positive effect on the decrease in rolling resistance. The asymmetrical pattern of the tread with a dense arrangement of elements contributes both acoustic and dynamic comfort. The grooves expanding to the outer edge in the shoulder areas effectively disassemble water from the contact stain. The edges of the ribs and blocks addressed to the outer side have a rounded shape, which prevents the "closure" of the elements of the tread and retains the high area of \u200b\u200bthe contact spot during maneuvering. In combination with an elastic rubber mixture, a new protector provides high braking characteristics, especially on wet asphalt. A wide range of sizes allows you to install the Ecocontact 6 bus on both the compact class cars and large crossovers. To ensure equal characteristics for all sizes, Continental specialists have developed three versions of the tread with different numbers of longitudinal drainage channels.

Continental PremiumContAct 6.

This tire with an asymmetrical pattern of the tread is focused on owners of middle-class passenger cars and SUV segment machines. From the features of the tread design, microblocks and closed long shoulder blocks can be allocated - a solution that provides high side support and helps in high-speed turns. Wear-resistant rubber mixture with the addition of amorphous silica promotes increased tire grip on wet and dry asphalt coating, high wear resistance and reduced rolling resistance. Last season, the model received corporate noise reduction technology Contisilent. It is a layer of foamed polyurethane, glued to the inner surface of the tire from the tread side. The foam effectively absorbs sound oscillations that are transmitted to the wheel drive, and then on the parts of the suspension and body, reducing the noise level of about 9 dB. In the Russian market, the tire was represented two years ago, but by the current season 15 new sizes were added, the total number of which exceeded 120 in the range of landing diameters from 16 to 22 inches.

CORDIANT Comfort 2 and Comfort 2 SUV

CORDIANT This season expands the size range of the model Comfort 2, in which a number of progressive technologies are used. Thus, Flex-Cor technology (asymmetrical tread pattern and method of alternating its elements, elastic sidewall, new cord frame material) provides acoustic and dynamic comfort even when driving on roads with poor coating. DRY-COR technology (new profile, which allowed to increase the outer diameter and width of the tire to optimize the contact stains, as well as the original design of the central and outer part of the tread) contributes to the high level of course stability and stability when turning turns, and also reduces rolling resistance. WET-COR technology (original drainage system of central and lateral tread parts, a new rubber mixture with an increased content of silica) helps to significantly push the threshold for the beginning of the aquaplaning and increase the coupling properties on the wet road surface. By the beginning of the summer season, in the range of tires 37 sizes with landing diameters from 13 to 18 inches, and 15 of them are focused on SUV cars (buses with enhanced frame and increased load index).

DUNLOP DIREZZA DZ 102

The tire is focused on drivers who prefer an active ride manner. With a combination of carbon and silica, it provides optimal wrapping of the tire and its quick output to the performance. The nylon layer, the stuffing ribbon and the rigidity breaker enhance the design under the tread layer. Wide longitudinal and transverse grooves are well removed from the spots of the contact of the tire with the road, which allows. Wide and durable ribs in the central part of the tread provide a tire stability when maneuvering. The variable blocks in the tread pattern prevent the occurrence of sound resonance and thereby provide acoustic comfort. The tire is represented in 41 samples with planting diameters from 14 to 22 inches.

Dunlop SP Sport FM800

The tire is focused on both owners of mid-class cars and for premium vehicles. The new composition of the rubber mixture, designed with use, reduces tire resistance and allows more. The variable tread rigidity (in the outer shoulder blocks, the blocks are more rigid) allows you to optimally redistribute the pressure in the contact stain between the central and shoulder zones, which allows more. Four wide grooves in the central part of the tread helps to effectively remove water from the tire contact spot with the road. The original profile allows you to reduce the deformation of the side wall of the tire when loading, which increases dynamic comfort. The tire is represented in 42 sizes with landing diameters from 13 to 18 inches.

Dunlop Grandtrek PT3.

The tire intended for crossovers and SUVs. A new modified polymer in the composition of the rubber mixture reduces the degree of overheating of the material, while maintaining its strength and elasticity. Reduced rolling resistance makes it more and increases. Wide ribs in the central and lateral parts of the tread allow. A rounded profile reduces the deformation of the side wall of the tire when loading and prevents uneven wear. The tire is represented in 29 sizes with planting diameters from 15 to 19 inches. The range of Grandtrek PT3 models also have a size 275/50R21.

Dunlop SP Sport Maxx 050+

The tire for passenger cars with an asymmetrical pattern of the tread is presented in two versions - for passenger cars and for SUVs. As part of the rubber mixture, developed using, increased the content of silicon dioxide (silica), which gives the tread layer elasticity. A two-layer tape consisting of a nylon and aramid fiber is applied in the brocker tire layer. This not only gives the construction of the tire strength, but also increases the area of \u200b\u200bthe contact spot. Wide rigid shoulder blocks and monolithic central edge contribute to good course stability and stable tire behavior when maneuvering. Wide central grooves effectively remove water from the tire contact spot with a road, thereby reducing the risk of aquaplaning. The tire for passenger cars is represented in 37 sizes with landing diameters from 16 to 20 inches. In the version, taking into account the higher weight and the center of gravity of these cars, a more durable material for the framework is applied. The SP SPort Maxx 050+ model for SUVs is represented in 27 sizes with landing diameters from 17 to 22 inches.

Gislaved Ultra * Speed \u200b\u200b2

The tire is focused on owners of compact, family and golf class cars, including their powerful modifications, as well as compact and medium-sized crossovers and minivans. The tire protector has an asymmetric design, and wide longitudinal channels, the number of which varies depending on the size, allow you to quickly remove water from the contact stain and struggle with the aquaplaning. The edges of the transverse inclined grooves form sharp edges that enhance the grip on the wet asphalt. Wide longitudinal ribs correspond to controllability and coursework stability, and enhancement elements in transverse grooves increase the tread density and improve the feedback on the taxi. The "branded" combination of silicon polymers and silicon dioxide ensured reduced rolling resistance and increased the tire's speech. Also developers managed to increase the elasticity of the tire and ensure a high level of clutch on the wet asphalt. In the range of tires a wide range of sizes with planting diameters from 15 to 19 inches, T-Y velocity indexes (190-300 km / h), as well as an increased XL load index for most of the sizes.

Goodyear Eagle F1 ASYMMETRIC 3 SUV

The key feature of these new off-road tires is the technology of active braking. In the braking mode, the tire contact spot increases, which allows you to reduce the brake path of the car both dry and on the wet coverage. Reduced the brake path also helped the use of GRIP Booster technology based on the use of a new composition of the rubber mixture with the special properties of the adhesion of heterogeneous surfaces: due to such a composition of the tire "sticks" to the surface of the road. Another innovative technology - the SUV-Optimized Construction involves the use of different in the composition and structure of the cord threads in the bay frame layers. Such a solution gives the tires optimal rigidity, which increases the handling at high speed. And the technology of UHP Cool Cushion Lauer, which reduces tire heating, helps to reduce rolling resistance.

Goodyear Eagle F1 ASYMMETRIC 5

These new generation tires are focused on active driving, their key feature is an innovative rubber mixture with a high content of silica. Such a compound provides a combination of good manageability and a high level of wear resistance. The Eagle F1 ASYMMETRIC 5 tread pattern is designed in such a way that during a braking area of \u200b\u200bthe tire contact spot with expensive, providing a clutch level with an expensive, close to racing tire characteristics. The construction of the tire minimizes the deformation of the contact stain when turning turns, contributing to good controllability when maneuvering and increasing the quality of feedback. This year, the tire will be represented in 61 sizes with landing diameters from 17 to 22 inches.

Goodyear Eagle Sport TZ

The original asymmetric pattern of the tread indicates that the tire is focused on a comfortable movement at high speed. High tire indicators are preserved even when driving on low-quality coating roads and with significant tread wear. At the same time, due to the optimized composition of the rubber mixture, the Eagle Sport TZ model has an enhanced function. In the tire design, the Flat Protection technological solution is used - a special protective side ensures additional disk protection. GOODYEAR EAGLE SPORT TZ bus is represented in five sizes with 15 and 16 inches planting diameters.

Goodyear Eagle F1 Supersport

This is a new ruler of the ultra-top (UUHP) Eagle F1 tires, which includes SuperSport, Supersport R and Supersport RS. When creating a rubber mixture of Tires of the Super-Sport family, good-year engineers used the most advanced technologies, which made it possible to reduce the braking path and ensure high tracks on the track without prejudice to no less important characteristics for tires. The massive shoulder area with a closed design of the tread blocks allows you to control the redistribution of the load in the turns, and the very rigid design of the sidewall further contributes to an increase in controllability without prejudice to comfort. Despite the focus of this segment of tires on the movement on the dry coating, in the design of the Eagle F1 SuperSport line, there are solutions that make it possible to operate and wet the coating. This is a combined rubber mixture of a tread, the outer part of which is optimized to work on a dry surface, and three central sections improve the characteristics on the wet road. During 2019, 25 Eagle SuperSport tire sizes with landing diameters from 18 to 21 inches will be displayed on the market. Tires are designed for cars such as VW Golf GTI, BMW M3, Mercedes-AMG C63, Porsche 911 Turbo, etc. Also during this year, 10 sizes of the Eagle SuperSport R model presented in the diameter range from 18 to 21 inches will be displayed. and intended for cars of the VW Golf Clubsport, BMW M4 CS and PORSCHE 911 GT3. The fastest tire of this family - Eagle F1 Supersport RS in 2019 will be offered in two sizes: 265/35ZR20 and 325/30ZR21. This model is primarily designed to operate on the track, but can also be used on public roads.

GT Radial SportActive

The tire is designed by the European division of Giti Tire and is focused on powerful three-door coupe, modern four-door sedans and sports station wagons. With its development, the focus was drawn to a high level of transmission of thrust, rapid reactions to the taxi and control on the wet and dry road surface. Controlness and efficient clutch contributes to the original tire profile. The wide longitudinal grooves of the tread and the lamellas of a special form provide a reduced braking path on the wet and dry coating and significantly reduce the likelihood of aquaplaning. The tight blocks of the tread helps to achieve the optimal characteristics in the turns and the rapid response to the taxi. High tire's speakers are provided by a new rubber mixture with a tread. According to the European tire marking system, this model line belongs to the class B for a wet coating clutch and to the B-C classes by rolling resistance. The tire is represented in 37 sizes with the planting diameters from 16 to 19 inches with V-Y velocity indexes (240-300 km / h).

GT Radial Sportactive SUV

Flagship ultrahigh-speed tire for SUV class cars with powerful engines with reduced rolling resistance. Its main features include a new composition of the rubber tread mix, special grooves of increased width and the original design of the tread blocks. The applied innovations allowed to reduce the braking path on the dry and wet coating, improve the grip on the wet road and increase the resistance to the aquaplating, and the increased stiffness of the blocks increased the control accuracy. The tire is represented in seven sizes with landing diameters 18 and 19 inches and with the velocity indices V and W (240 and 270 km / h).

GT RADIAL CHAMPIRO FE1

Universal tire with a high level of comfort, which combines a long service life, good handling and fuel efficiency, designed for segments C and D. Wide grooves, edges of lamellae and tread blocks provide efficient water removal from the tire contact spot with a road, which ensures High tire characteristics on wet coverage. The special composition of the rubber mixture of the tread helps to reduce heat release when driving and improves rolling resistance indicators. In addition to dynamic indicators, the tire has high characteristics of comfort. The innovative profile contributes to a smooth move, and the variable step of the location of the tread blocks is acoustic comfort. This season, the tire is offered in 41 sizes - from 175/65R15 to 225 / 50ZR17 and T-W velocity indices (190-270 km / h).

GT RADIAL FE1 CITY

The tire is created in the center of research and development of the company in Hannover. The FE1 City model is characterized by durability and good handling on the wet and dry surface and is focused on Cars A-C. Its main advantages include an enhanced design that protects against damage during contact with potholes, borders and artificial irregularities, as well as a new rubber mixture, which improves and facilitating maneuvering, braking and acceleration. The tire is represented in 16 sizes with the planting diameters from 13 to 16 inches and the rate indices T, H and V (190, 210 and 240 km / h).

Hankook Ventus Prime 3 (K125)

When developing a model, Hankook engineers paid special attention to braking characteristics on a wet road. The new silicon mixture and the new mixing technology significantly improve the distribution of polymers and fillers in the protector mixture. As a result, braking characteristics on a wet road improved by about 8%, at the same time decreased resistance to rolling. A tread pattern with four wide grooves allows you to quickly remove water, which improves the control on the wet road and helps to reduce the risk of aquaplaning. The Ventus Prime 3 model demonstrates improved characteristics and on a dry road. Thanks to the optimized tire contact spot design with expensive increased by 10%.

Hankook Ventus S1 EVO 3

In the spring of this year, Hankook introduced these new UHP tires for passenger cars and SUV cars. As with the creation of all Hankook tires, the main emphasis in the third generation of S1 EVO models was made on security. As for the characteristics, the new indicators were improved in the novelty, as a clutch on a wet road, courses stability and control accuracy. In addition, it was reduced to rolling resistance while maintaining a high run resource. Also, the tire is characterized by a combination of high performance and comfort.

Kama 365.

Summer tires with an extended temperature range (from -10 to 55 ° C). The model is also adapted for year-round operation in the regions with a warm climate (this indicates the index "365 days"). Kama 365 is designed with three versions of the tread pattern and is a three different bus line: for passenger cars (Kama 365), for crossovers and SUVs (Kama 365 SUV) and for light trucks and minibuses (Kama 365 Lt). Special attention in the development of a model range of Kama 365 was given the concept of tread pattern. As a result, the specialists of the Kama Tyres tire complex celebrate a high level of manageability and braking properties, comfort, an effective confrontation effect of the aquaplamination and fuel efficiency of the novelty. Three line tires Kama 365 are represented in 13 sizes with planting diameters from 13 to 16 inches.

Maxxis MCV3 + Vansmart

Tire for minibuses and light trucks. The new generation of silicon dioxide (silica) used in the rubber mixture has significantly improved the braking on the wet coating and reduced resistance to rolling, which has a positive effect on fuel efficiency. Specially designed flat profile design provides optimal pressure distribution in the contact stain zone for uniform wear of the tread, and the semi-jammed design of the tread grooves mitches noise when driving. On the wear resistance of the tire also positively affects the monolithic pattern of the shoulder zones that prevents deformations. The reduced thickness of the metal cord made it possible to reduce the resistance to rolling, while maintaining the optimal rigidity of the frame. The range of tires includes 28 sizes with planting diameters from 14 to 17 inches.

MAXXIS VICTRA SPORT 5

UHP class tire with a protector asymmetric pattern, replacing the VICTRA Sport 01 model, is designed for powerful passenger cars. Compared to the predecessor, work on improving the characteristics was carried out literally in all directions - from the design of the tread and the design to the composition of the rubber mixture. This allowed 27% to improve the braking indicators on the wet surface, almost 34% - the characteristics of the manageability on the wet road. 12% were improved braking and coursework on dry coating. The tire is represented in 26 sizes with landing diameters from 17 to 19 inches.

Michelin Pilot Sport SUV

New season, tire with an asymmetrical tread pattern, prepared by Michelin, together with leading automakers for powerful SUV holders. The new rubber mixture, which includes functional elastomers, contributes to a high level of clutch on wet coating. Aramid-nylon sub-designer layer provides the necessary stiffness for tire stability when driving at high speeds. The structure of the tread blocks prevents their excessive deformation, which has a positive effect on controllability and increases the wear resistance of the tire. Taking into account the weight of cars for which the Pilot Sport SUV model is intended, a double frame is applied in the tire design. Tire premium emphasizes the original sidewall design with Premium Touch technology. This season, the tire is represented in 49 sizes with landing diameters from 17 to 23 inches.

Michelin Primacy 4.

Through the use of the elastomers of the new generation in the composition of the rubber mixture, the tire provides a high level of clutch on the wet coating throughout the operation without deterioration. To improve coupling properties, the relief of the tread pattern was optimized. It is distinguished by the original profile of drainage channels, which makes it possible to increase their width by 22% with wear to the residual tread depth of 2 mm. This solution makes effective water removal from the contact spot even as the tire wear. Thus, the safe use of the tire is possible throughout its service life, up to a minimum allowable tread depth of 1.6 mm. The braking path of the PRIMACY 4 model, according to the results of independent tests, is reduced by 0.9 meters compared with the average indicator of competitors, and in the case of substantial tread wear on those and other tires, the difference will be 2.8 meters already. Independent tests have also shown that in comparison with competitors, Middle Mileage Primacy 4 will be 18,000 km more. This year, the tire is available in 35 sizes from the 15th to the 18th landing diameter.

Michelin Pilot Sport 4S

In the summer season, Mi-Chelin expands six sizes in the range from the 20th to the 22nd planting diameter, the range of this high-speed tire for powerful cars and sports cars. The basis of a number of technical solutions to this tire are developing for such competitions, as the world championships on endurance racing, on rally and Formula E. So, Dynamic Response technology (basker layer from heavy-duty aramid-nylon threads) provides a tire of high control accuracy on dry coating . Fast reactions to the steering wheel rotates a specially designed tread design. The tire used Bi-Compound technology is two different compositions of the rubber mixture for the outer and inner parts of the tire. The outer part includes an elastomer that provides confident clutch when turning turns at high speed. Functional elastomers are added to the rubber mixture of the inside, which ensures efficient grip on the wet coating. Advanced composition of the rubber mixture allowed significantly to improve the wear resistance of the tire.

NITTO NT421Q.

The main concept of this tire, designed for premium SUVs and crossovers, has become a comfortable movement at a high level of security. Due to the functional and stylish asymmetric tread pattern, a high level of controllability and high speed coursework is achieved. A rubber mixture of the latest development provides confident clutch on a wet road surface, which helps reduce the brake path. The use of special technology of noise-raising grooves provides low noise level. This season, the tire is represented in 30 sizes with landing diameters from 16 to 21 inches.

NITTO NT555 G2.

This ultra-speed tire demonstrates high performance on dry and wet coating. It is designed for modern powerful sports cars, the owners of which are important handling and reliable braking characteristics. The robust frame design provides optimal stiffness for the rapid tire response to the roll. The high-tech composition of the rubber mixture allowed us to achieve a low level of resistance to rolling and improving the grip on the wet coating. Aggressive directional pattern of a tread with a double central edge and large blocks contributes to an efficient water removal from the tire contact spot with an expensive, which provides a high level of controllability and coursework on a wet road. This season, the tire is represented in 44 sizes with landing diameters from 15 to 22 inches.

Nokian Hakka Black 2

High-speed tire class Ultra High Performance. The inner shoulder tire zone was enhanced for a more stable movement, even on roads with a bad coating. Non-section grooves and lamellas of the outer shoulder zone, as well as an asymmetrical tread pattern with three wide central ribs, increase control accuracy. Rubber mixtures of a multi-layer tread structure provide better grip and durability compared to the tires of the previous generation. In addition, the innovative compositions of the rubber mixture improve the grip with a wet road in a wide temperature range, and the multi-layer structure of the tread, among other things, reduces rolling resistance. When developing a bus engineers Nokian Tyres, a Dynamic Grip concept was used, allowing the tire to adapt to road conditions and includes such technologies as Hydro Canyon (optimized with a computer groove on central longitudinal ribs, effectively collecting water and guides to wide central grooves), Silent Groove (semicircular recesses on the walls of longitudinal ribs, contributing to both the reduction of noise published by the tire when driving and its cooling, which contributes to the durability of the tire). The tire is available in 40 sizes with planting diameters from 17 to 21 inches with velocity indices V (240 km / h), W (270 km / h) and y (300 km / h).

Nokian Hakka Black 2 SUV

In this tire, intended for SUVs and crossovers, the Dynamic Grip concept, which contributes to the best adhesion both on a wet and slippery road and during the passage of high-speed turns. In addition, taking into account the specifics of the use of the tire, it has a strong design: the side walls of the tire reinforced by aramid fiber provide the necessary strength. The bus is available in 30 sizes with landing diameters from 17 to 22 inches. Most sizes have an XL marking, which means an increased load index.

Nokian Hakka Blue 2 SUV

Tire for SUVs and crossovers. Its robust design in combination with an enhanced sidewall, including using aramid fibers, allows you to resist shocks and cuts during operation. Stone removers in the central grooves provide additional strength, and off-road hooks in the shoulder areas improve the clutch. The hybrid protector composition promotes safety during operation in rainy weather: this composition of the new generation rubber provides an effective grip on the wet road. In addition, in the protector layer, original lamellas are used, which contribute to the rapid water removal from the contact spot. Advanced polymer types and improved silica structure used in the composition of the rubber mixture reduce friction, which in turn leads to a decrease in tire heating. Lower tire temperature reduces rolling resistance and, accordingly, fuel consumption. The Hakka Blue 2 SUV model is offered in 21 samples with the planting diameters from 16 to 19 inches with the speed indexes H (210 km / h) and V (240 km / h).

Nokian Rockproof

A tire focused on off-road and intended for light trucks and SUVs. Protector checkers are equipped with supports located near different angles, which makes them as stable as much as possible and contributes to the accuracy of the control. Special stones removers prevent their jams in the protective and increase the life of the tire. In the rubber mixture, the sidewalls are used aramid fibers, which makes this part of the tire with more resistant to cuts and damage, and the damage to the protector layer prevents the hybrid rubber mixture. The tire is represented in eight sizes with the planting diameters 16 and 17 inches and the speed index Q (up to 160 km / h).

Pirelli New P Zero

According to the developers, the new tire feature is the maximum stability even at the highest speeds. The technology, the essence of which lies in the use of a particularly rigid rubber mixture in the board zone, appeared due to the experience of the development and production of tires for the Formula 1 races. Such a solution provides the fastest and accurate response to work with the steering wheel without losing clutch in the transverse direction. The use of another special technology made it possible to make contact stain more flat, which contributes to greater wear uniformity and increasing the durability of the tire. The increased number of tread grooves, as well as the recess and expansion of the channels allowed a 10% increase in the volume of water allocated from the contact spot, which increased the tire resistance to the aquaplaning. A special pattern of the tread also made it possible to reduce the noise level published by the tire when driving. A number of new solutions used in the development and production of the tire allowed 15% to reduce the resistance to rolling, which significantly affects fuel efficiency. Today, under the same name P Zero produces several different from the technical point of view of tire options, and each of these options is designed for a specific type of car. For machines with more pronounced sports characteristics, P Zero Sport Car with a less relief protector (photo on the left), the second version of P Zero Luxury Saloon (photo on the right) is more suitable for luxury sedans.

Pirelli Scorpion Verde Aii Season

The tire is designed for SUVs and crossovers. The optimized bus profile and the use of innovative materials allowed 10% weight and 20% reduce the performance of resistance to rolling, which contributes to the comfort and fuel economy. Thanks to frequently located longitudinal and transverse lamellas, the circular stability on wet and slightly snow-covered road increases. A large area of \u200b\u200bcontact spots and four wide longitudinal grooves in the tread pattern provide effective water removal, increasing the level of safety on a wet road. The tire is represented in 31 sizes (including 2 sizes Run Flat) with landing diameters from 16 to 22 inches and with a width of from 215 to 285 mm.

TOYO OPEN COUNTRY A / T PLUS

This premium bus for crossovers and SUVs is characterized by both aggressive design and high characteristics. Compared to the predecessor, the Open Country A / T model, the tire has an updated composition of the rubber mixture, the design of the tread and sidewalls, which made it possible to improve most of the characteristics of the predecessor (handling on dry and wet road, acoustic comfort, rolling resistance coefficient). The model is suitable for operation both in urban conditions and for light off-road. By this season, the number of tire sizes has increased significantly - there are now 60 with the landing diameters from 15 to 20 inches.

Toyo Proxes Sport

This Toyo Tires model provides key requirements for tires with powerful cars drivers: High speed control and clutch on a wet road. The developers of Toyo Tires tried to provide these characteristics without prejudice to indicators such as dynamic comfort and tires. When developing Proxes Sport to optimize the rubber mixture, Nano Balance technology was used. It allows you to simulate and analyze the interaction of the mixture components at nano-level and mix the components with high accuracy. As a result, it turns out a more elastic, wear-resistant mixture and decreases the tire rolling resistance. The construction of the tire is also designed using the most advanced technologies, which, in combination with the optimized pattern of the tread, provide a clearer control. This season, the tire is available in the widest range of sizes with landing diameters from 17 to 20 inches.

Toyo Proxes Sport SUV

These UHP class sports tires are designed for urban SUVs and crossovers. Key requirements for this class of cars do not differ from those that are declared for the entire Proxes Sport line, are the controllability at high speed and grip on the wet road, but without prejudice to the comfort and information indicators. In the design of the tread, solutions are used as rounded edges of the edges (it allows you to evenly distribute the pressure in the contact spot), the blocks of the original shape (improved controllability and clutch), the ribs with an increased amount of lamellas on the inside of the tread (improvement of traction properties on the wet road and level decline Noise), rigid ribs on the outer side of the tread (high grip and stability in turns). Durable frame and rigid tire design also contribute to the tire stability when performing maneuvers, and the special composition of the rubber sidewall mixture increases the rigidity and promotes fuel efficiency. The tire is represented in a large range of sizes with plant diameters from 17 to 20 inches.

TOYO TRANPATH MPZ.

To design a tire tread pattern to the Toyo Tires developers, the T-MODE computer simulation technology was applied, and the composition of the rubber mixture was developed using the original Nano Balance technology - the solution that allowed to reduce the rolling resistance, improve braking on wet road and comfort, to increase wear resistance. The latter is also ensured by the design of the tread. Among the constructive features of Tranpath MPZ original 3D lamellas (prevent uneven tread wear and increase the stability of blocks when braking and maneuvering), Cord layers wrapped around the onboard ring and highly overlooking the brachial zone (high speed course stability), corrugated walls of the grooves (The high-frequency noise from the tread is reduced). The tire is represented in 41 samples with planting diameters from 14 to 18 inches.

Viatti Strada Asimmetrico.

A tire with an asymmetric pattern of a tread, which gives it a high level of controllability and braking properties both on dry and wet coating, as well as promoting stability both when moving in direct and maneuvering. The original solution is the variable stiffness of the sidewall, achieved due to the addition of the patented co-synthesis product into the rubber mixture. This technology allows the tire to adapt to the state of the road leaf, softening strikes on a broken road and increasing the stiffness of the sidewall when driving at high speed. Wide longitudinal grooves (with different widths on the outer and inner sides) effectively remove water from the contact spot, and the transverse grooves accelerate the water removal, increasing the aquaplaning threshold. The outer and inner part of the tread due to the rigid massif of rubber in the shoulder zone provide good handling. Temperature range of buses - from 2 to 55 ° C, in the range 31 is a sizewinter with landing diameters from 13 to 18 inches.

VIATTI BOSCO A / T

A tire with a symmetric pattern of a tread, intended for crossovers and SUVs. EX-PLATTI VIATTI BOS-CO A / T is focused on light off-road and country roads. As in the Viatti Strada Asim-Metrico model, the technology of the sidewall rigidity variable is used here, based on the original composition of the rubber mixture. Four longitudinal grooves quickly remove water from the contact spot, which contributes inhomogeneous geometry and pointed forms of central checkers, effectively breaking the water surface. The transverse grooves of different geometry, located in the central zone of the tread, and the lamella of the original shape reduce the noise from the tire when moving. The tread pattern has a rigid central edge and reinforced longitudinal rows of checkers, which ensures high stability of movement in direct and the ability to make high speed maneuvers. Wide transverse grooves in the shoulder zones together with special primers between the lamellas of the shoulder checkers increase the permeability. The design of the carcass of the tire contributes to its stability even with active driving. Depending on the profile width, the BOSCO A / T line tires have two variants of the tread pattern - in the bus width from 215 mm there is an additional rigidity edge. The range of the tires includes 21 samples with landing diameters from 15 to 18 inches.

Yokohama BlueArth-ES ES-32

Tire for owners of middle and compact classes. The BlueArth-ES ES-32 model is characterized by a stable spot of the tire contact with the road, which, together with the rigidity and strength of the tread, prevents uneven wear and provides long-term bus service. The combination of deep primers and lamellae provides a high level of clutch, and wide grooves in the central zone of the tread efficiently disassembled water, preventing aquaplaning. Variation of tread blocks allows you to minimize sound resonance, which helps to ensure a high level of acoustic comfort.

Yokohama BlueArth RV-02

A tire with an asymmetrical pattern of a tread, designed for modern crossovers and minivans. Optimized Tread Figure Bluearth RV-02 model contributes to a uniform pressure distribution when the tires with the surface of the road, which provides a high level of controllability. The rigid double edge of the inner part of the tire and the powerful part of the shoulder zone provide stability during maneuvering, and the grooves in the central part of the tread are effectively disassembled water, reducing the risk of aquaplamination. The shoulder area has a drawing in the form of a golf ball, which creates an aerodynamic effect that reduces the noise published by the tire when driving and boosting acoustic comfort.

Yokohama BlueArth-Van Ry55

The tire is designed for owners of light trucks, vans and pickups. The Bluearth-Van Ry55 model protector with a wide profile has increased rigidity and strength, which prevents uneven wear of the tire and extends its service life. The combination of deep transverse grooves and lamellae, as well as wide longitudinal grooves, not only contribute to the effective taping of water from the tire contact spot with an expensive, preventing the effect of aquaplaning, but also improve braking characteristics on a wet surface. The variability of the tread blocks not only prevents uneven wear, but also improves acoustic comfort.

Yokohama Geolandar M / T GOO3

Tire for frames and pickups. It has a wide-profile protector, the drawing of which continues on the sidewall, which improves the tire's passability in off-road conditions. The three-layer construction of the tire increases its resistance to side cuts, and the nylon tape under the protector layer increases the lastness of the latter. The optimized location of the tread checkers improves the grip on the complex road surface. The tire design also involves protecting wheel rim from damage.

Yokohama Geolandar X-CV G057

Tire with an asymmetrical pattern of tread for premium and sports crossovers. The wide grooves in the central part of the tread efficiently remove the water from the tire contact spot with the road. The combination of 2D- and 3D lamella allows both to improve the grip on the dry and wet coating, and increase the tire's value. Silicon dioxide microparticles (silica) in a rubber tread mixture provide stable characteristics on a dry coating, and silica linked polymers improve tire indicators on a wet road. In addition, the use of polymers reduces the overheating of the tire, which helps to reduce rolling resistance. Thanks to the variation of the tread blocks, the sound resonance is reduced, which leads to an increase in acoustic comfort.

Yokohama Geolandar X-MT G005

A tire with a symmetric pattern of a tread, having a high roads-off-road and intended for specially trained pickups, SUVs and crossovers. The tread pattern is an "integrated" image of a natural stone. The brine on the sidewalls of the tires and grooves in the tread blocks provide the tire additional possibilities when the off-road movement.

Tires are responsible for the quality of the clutch with the road, for the increase in comfort when driving. Often drivers use reinforced tires. We'll figure it out that they represent what features of operation are.

What is the feature of reinforced tires

All tires with reinforced sidewall have about the same design, allowing to carry large loads. Technically, the design reduces the risk of damage to the tire at the occasion of obstacles.

For a greater understanding of the situation, it is worth considering why the tire is damaged. If the wheel runs on the obstacle or a hole, the disk pursues the sidewall. The situation occurs quickly and with great effort, as a result, the rim actually refills the cord walking on the sidewall.

To protect against such an XL problem, the tires have a reinforced frame. The strengthening method depends on the technical features of the tire, and its purpose. In the simplest variant, the rubber has two layers of Cord on the side of the sides. Another more reliable method is the use of a diagonal design on the sidewalls. This method is most effective, even if the side of the auto stroke damage it can be repaired and used.

For greater reliability, the cord is made from reinforced polymeric threads. They better tolerate loads. They are difficult to refine them. Polymers provide sufficient elasticity.

In addition to the entire productions listed during production, another, more rigid rubber mixture is used. It also allows you to enhance the reliability of the tire. Sometimes the protector is modified, but this factor is not the main and mandatory.

Operational Features of Enhanced Rubber

Strengthened sidewall must withstand the load that the car creates, it has to pay increased rigidity. As a result, riding the car equipped with such autoresina is less comfortable, it devastates small blows from the passage of irregularities.

The use of tires with a reinforced board does not guarantee a complete absence of damage. It is not necessary to consider such a tire an invulnerable, when driving, observe the precautions.

Among other things, all tires having reinforced elements always weigh more conventional tires. Cause in additional cord and more dense rubber. This creates an increased suspension load.

We list the main advantages that similar autoresina has.

  • Increased safety. The risk damage the tire is less.
  • The bus is resistant to deformation, the likelihood of damage to the wheels is reduced.
  • In turning the car is more stable. This indicates the improvement of courseworthy and manageability.
  • Typically, such rubber has an enlarged speed index.
  • The fuel consumption is reduced. Bus has less rolling resistance.

For which cars are suitable

It is necessary to understand, rubber with enhanced sidewalls is intended for certain cars. Install her, for example, on Daewoo Matiz is useless. We list the vehicles most suitable for such tires.

  • Cars intended for high speeds. The sports car can accelerate to 270 km / h. Ordinary rubber at such speeds with more probability quickly breaks, and the reinforced sidewall protects against damage.
  • SUV. Reliable rubber is an important element of off-road trips. During such trips, it is often necessary to drive on various obstacles, the sidewall must be normally protected from damage.
  • If you just often leave in places with poor-quality expensive. Then problems with rubber will have a little, it will serve longer.

How to find out that the tire has a reinforced sidewall

It is important to know how to distinguish such a tire. For this there is a special marking. It complements the size and indicate immediately after the speed index. In rare cases, the marking may be indicated separately, usually around the circle of the side.

When labeling in a sizer, two Latin letters XL are added there. An inscription "EXTRA LOAD" may be indicated on board. It is completely identical to the labeling in the sizes.

Separately, it is worth mentioning what XL means. In fact, this is an indication that the load index increases by 3 units. That is, if the bus indicates the index - 97, if there is an additional marking, the permissible load will be equal to index 100.

Tires with reinforced sidewalls are reliable and stable in difficult conditions. But they have their own features of operation. This must be taken into account, do not purchase them for trips around the city.

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