The “H” speed rating says that the tire would give a frequency of 130mph. A V rating represents 149 mph but no faster. In earlier incarnations of the speed rating system, “H” stood for “high performance,” which is why it maintains an unusual position in the speed rating spectrum today. If you’re looking for a tire that can handle high speeds and intense driving, then you should choose a tire with a high-speed rating. Instead of a number, they use a letter which corresponds to a maximum speed on the table below. V vs W Speed Rating. Exotic Sports Cars. These exceptional speed ratings are W, 168 mph; (W), 168+ mph; Y, 186 mph. And typically, higher speed rated tires don't last quite as long either. Secondly, it offers a wide range of features that are comparable to high-end, paid. That letter represents the tire’s speed rating. ** Per the TR&A 2007 yearbook, for tires having a maximum speed capability above 240 km/h (149 mph), a ZR may appear in the size designation. One thing is certain: swapping the two is not good for the vehicle or the driver. Looking at the charts above, 95H refers to a tire with a load capacity of 1,521 pounds and a maximum speed rating of 130mph. What does 94T mean on a tire? The “94T” on a tire indicates its load-carrying capacity and speed rating. Some tires have speed ratings of W, 168 mph and Y, 186 mph. Less frequently seen ratings are Q 99 mph and R 106 mph- used in some light truck tires. C: 60 kph 37 mph. Speed Ratings Can Range From H To W, And What They Mean Is The Following. These alphabets are assigned to indicate the maximum speeds a tire can be driven on ideally. A: Again, the difference is in the speed rating. The distinction comes from the theoretical aspect of speed and the driving experience. The CS5 Ultra Touring is geared towards premium, performance, luxury touring coupes, sedans, small crossovers, and SUVs. Which is Better: V- or H-rated tires? Simply put, both V-rated and H-rated tires are designed for pretty high speeds. and the highest rating currently (Y)= above 186. In other words, it’s the fastest speed a tire can handle before it does not perform as designed. 225/50ZR16 in excess of 149 mph, 240 km/h 205/45ZR17 88W 168 mph, 270 km/h 285/35ZR19 99Y 186 mph, 300 km/h The 92 in my above example, indicates the load rating of the tire. About Tyre Speed Ratings. 6 inches wide), 25. In contrast, a V-rated tire’s top velocity is slightly faster than an H-rated tire, around 149 mph. But tire makers test their own tires and assign their own speed ratings. ZR Above 240km/h or 149mph. The load index is a numeric value representing the maximum weight the tire can support. “98” denotes the Load Index, indicating that the tire can support up to 750 kg. Q 160km/h Winter Tyres. The current standard for tire size and information looks like P215/60R15 89H, where the 89 is the tire load capacity and the H indicates the speed rating. Older bikes, manufactured before the use of speed ratings became widespread, will not have a rating listed in their manuals or literature. This is more than adequate for most day-to-day driving conditions. V - Up to 240 km/h. In summary, H and T markings on tires refer to the maximum speeds they can support – given payload capacity, recommended tire pressure, and ideal road conditions are met. The Ultramax AS features 4 wide circumferential grooves to help channel water away quickly and efficiently delivering excellent wet weather traction. The V rating has a top speed of 149 mph, making it suitable for high-performance cars. The exception to the rule is “H” at 130 mph which comes after “U” at 124 mph. P 150km/h Winter 4×4 Tyres. The “T” is the speed rating, signifying that this tire can safely operate up to a maximum speed of 190 km/h. ‘V’: A tire rated for speeds up to 149 MPH. However, there are also tires with higher speed ratings such as V (149 mph), W (168 mph), Y (186 mph), and ZR ( over 186 mph). How T Speed Rating Fits in the Rating Spectrum. W. These tires are suitable for various passenger cars and trucks, offering a balance of performance, stability, and comfort for everyday driving. H Speed Rating: Max speed limit of 210 mph. 149mph+. Tires with a “W” speed rating, a relatively new addition to the speed rating chart, can sustain speeds of up to 168 mph (270 kph). Up to 50 mph (80km/h) FortNine is your source for Motorcycle, Dirt Bike, Snowmobile and ATV apparel, accessories, and parts. Some tires have speed ratings of W, 168 mph and Y, 186 mph. Most passenger car tires have a speed rating of H, which means they can be driven up to 130 mph. Tire Speed Rating Z. Y (ZR) 300km/h or 186mph. This tire comes with a 25,000-mile warranty. Certain sizes carry a W speed rating, which corresponds with a maximum speed of 270 km/h. Yes, you can use V-rated tires instead of H-rated tires. On the other hand, an S speed-rated tire is rated for 112mph or 180kph which means that this tire isn’t. Focus ST is higher performance version than base model, I wouldn't go with less than H. (Y) 189. Simply put, if your vehicle and driving needs have a need for speed, 87v might be your tire of choice! 2. H – 130 mph; V – 149 mph; W – 168 mph; Y – 186 mph; Old style: J Type – 62 mph; N Type – 87 mph; P. 94w is the speed rating of a tire. V and H speeds are the two common tire speed ratings for performance tires and sports cars. #6 · May 7, 2016. The difference lies in. Are you wondering what your tires' speed index or load index are? Learn how to prepare your motorcycle with Michelin's experts and stay safe on the road. For example, tires with an “M” speed rating can go up to 81 mph, N; 87 mph, P; 93 mph, Q; 99 mph, R; 106 mph,. Dec 18, 2015. Find out if it's the right choice for your ride. V — Up to 149 mph. An H tire’s maximum pace operating under favorable circumstances is approximately 130 mph. Specifically, H-rated tires are approved for a maximum speed of 130 mph, while V-rated tires can handle speeds up to 149 mph. , H, V, W) on the tire sidewall. Speed Ratings: The letter indicating the speed rating gives the maximum speed at which the tyre can carry its rated load. Absolutely, NO. H is 140 miles per hour. The Speed Rating (like T, S, Q, H, R, V, W) indicates the top speed your tire can safely handle. A V-speed-rated tire is one that can comfortably endure speeds up to 149mph or 240kph. And if the vehicle with V tyres goes faster than 240 kilometres per hour, the tyres would blow out. If you recall from earlier, the “H” speed rating doesn’t appear after “G” but between “U” and “V. Tyre speed ratings are the maximum speeds that the tyre can safely handle. A Z speed rating still appears on some tires sizes (ex: 225/50ZR16 91W). For example the reverse of what you're intending; replacing H rated tyres with V rated tyres. Performance, high performance, and ultra-high performance tires range in speed ratings of H (up to 130 mph), H-V (up to 149 mph), and V-Y (up to 186 mph), respectively. The ’95’ signifies a load index of 95, meaning the tire can bear up to 690 kg of weight. The main difference between 88T and 88H lies in the speed rating. While both share the same load index ’87’, ‘h’ denotes a speed rating up to 210 Km/h, whereas ‘v’ boasts a speed rating up to 240 Km/h. Explore the true capabilities of the Michelin CrossClimate 2 tire. 0 1. N 140km/h Spare Tyre. Both 119Q and 114Q have the ‘Q’ speed rating which means they can safely reach speeds up to 99 mph. H Speed Rating: Max speed limit of 210 mph. In comparison, V-rated ones extend the performance of tires up to 149 mph. This tire is ideal for most sports sedans and commuter vehicles. 130 mph & 210 km/h. It features an asymmetrical tread design for optimal control at high speeds on wet and dry. S — Up to 112 mph. W speed rating: 168: Exotic sports cars: Y speed rating: 186: Exotic sports cars (Y) speed rating: 186+ Exotic sports cars: You might wonder why tire speed rating H is out of order, situated between U and V? Before 1991, according to a Wikipedia entry about tire codes, the letter H stood for "high performance," with a speed rating of 130 miles. 97s vs 97r. The reason for this is that car tyres with different speed ratings can have different handling characteristics, which can affect the overall performance and safety of the vehicle. Some tires have speed ratings of W, 168 mph and Y, 186 mph. Here is a key to the information on a tire branded P205/65R15 92H: Letter P: indicates the tire is designed for use on a passenger car. The “92T” on a tire stands for the tire’s load index and speed rating. Domestically, high-performance tires typically are speed rated. This means that speeds up to 149 mph are safe to go with the tire. Using tires with a lower speed rating than recommended can compromise handling and safety. Speed rating of the tire is denoted by letters, like T, H, V, W, and so on. Back in 1960’s Europe, when the system was first introduced, testing boffins decided that the world needed only three classifications; S, H, and V. V and W are two typical tire speed classifications. The W-speed rating is for a top speed of 168 miles per hour. H - Up to 210 km/h. For example, H falls between U and V, with the common perception that H stood for "high performance" at one time. H is the speed rating. For instance, a 2022 Chevrolet Trailblazer LS comes with 225/60R-17 99H tires. R — Up to 106 mph. Book an appointment online or call us at (800) 741-7261. P 150km/h Winter 4×4 Tyres. Today’s speed rating system uses letters A through Z. The speed rating must be stamped on the tyre. – Speed Rating V. But let’s keep those wild speed fantasies in check! These numbers are for your tire’s safety and longevity. T Speed Rating: Max speed limit of 90 mph. Speed ratings for other tires include Q, 99 mph; H, 130 mph; and V , 149 mph. 4 to obtain the wheel rim size in millimetres. * W- and Y-speed ratings are subcategories of the Z-speed rating. The H speed rating means that the tire is rated for a 130-mph top speed limit (210 km/h), while the T speed rating indicates a maximum speed limitation of 118 mph (190 km/h). Tires with a “W” speed rating, a relatively new addition to the speed rating chart, can sustain speeds of up to 168 mph (270 kph). Speed ratings are arranged in alphabetical order and each letter relates to a safe maximum speed. T is 118, H is 130, V is 149. V Speed Rating, up to 149mph. This means if you have a V-rated tire, it's designed to perform well at speeds up to 149 mph. The ‘H’ here is the speed rating, which indicates the max speed the tire can safely maintain. It indicates the tyre's ability to dissipate heat and maintain stability at higher speeds. RELENTLESS FOR: T, H, V & W SPEED RATINGS. For example, 195R60 90H, the H is the speed rating. 25 or 2. Z Speed Rating: Max speed limit beyond 240 mph. Here are some of the irregularities to know about when reading speed ratings: The “H” rating is between the “U” and the “V”, not after the “G”. 1,657 [1] Developed into. But what does 95W mean on a tire? 95W is a tire code indicating the selected tire’s load index and speed rating. V rated tires are designed to handle speeds of up to 149 mph or 240 km/h. That particular character corresponds to a maximum speed of 130. The Nexen N’Fera SU1 has a speed rating of V, W, and Y and has a UTQG rating of 300 AA A. The below table shows the max speed for each speed rating: 119Q vs 114Q. The speed rating is denoted by a letter, such as "H" or "V," which corresponds to a specific speed range. Speed ratings for other tires include Q, 99 mph; H, 130 mph; and V , 149 mph. Over time, they added ratings, and so did us Americans. The V and Z are similar to an H rating. The CS5 Ultra Touring is warrantied up to 50,000 miles in W speed rating specification and 70,000 miles in V or H specification. Y. What speed rating is Zr? SPEED RATING SPEED SYMBOL SPEED (mph) ZR* W 168 Y 186 (Y) Above 186. Speed Rating W. In this case, 85 means the tire is rated for 1,135 pounds (see Table 2). Max Speed (mph & km/h) Q: 186 mph & 300 km/h: S: 112 mph & 180 km/h: U: 124 mph & 200 km/h: V: 149 mph & 240 km/h: Y: 186 mph & 300 km/h: R: 106 mph & 170 km/h: T:. That’s why we asked Engineering Explained’s Jason Fenske to teach you how to identify your tire spee. Number 65: ratio of the height of the sidewall to the width of the tire. The most important factor is the maximum speed the tire can deliver. A 'T' speed rating for a Buick everyday driver that's not going to be driven like mad will be just fine. Then lay the tire on top of the rim. The most common speed ratings are: • Q - up to 99 mph. Some tires have speed ratings of W, 168 mph and Y, 186 mph. However, the difference lies in their speed ratings. V-rated tires have a top speed of 149 mph (240 km/h), W-rated tires can handle up to 168 mph (270 km/h), Y. Up to 62 mph (100 km/h) Flotation Type. ” It represents a maximum speed of 210 km/h and is commonly found on sports sedans and coupes. Historically, the speed rating ZR on a tire meantthat the construction of the tirecould reach of 150 miles or 240 kilometers per hour. G: 90 kph 56 mph. ago. : Up to 87 mph (140 km/h) : Up to 93 mph (150 km/h) : Up to 99. Difference Between H, V, and W Rated Tires. #14. 08 axle figures apply to normally-aspirated SY and SZ cars before Chassis 44,000. As an illustration, you may see “235/45R17 94V,” where “V” denotes the speed rating. Some tires have speed ratings of W, 168 mph and Y, 186 mph. It’s represented by a letter. If you have an H tire on the front, you need an H tire on the rear. H-rated tires are approved for speeds up to 130 mph (210 km/h). F: 80 kph 50 mph. Check Pricing. "H" ended up in an odd spot because they didn;t want to reclass it as. 2. But if your vehicle is riding on older rubber, you may have to look at your owner’s manual, driver’s side doorjamb, gas door, or glove box for your factory speed ratings. If I'm not mistaken, a 'T' speed rating is around 110 to 115 mph anyway. We would like to show you a description here but the site won’t allow us. Maybe it's time for me to step in an explain the difference between an T speed rated tire and a H speed rated tire. Tire speed ratings range from A (the lowest) to Y (the highest). The W tire speed rating is higher than the V tire. An H-rated tire has a maximum capability of 130 mph, but a T-rated tire falls behind at 118 mph. This G-Max tire is 245mm wide (about 9. Dimples on the tread act to distribute heat evenly across the tire to prevent abnormal wear, which in turn, extends strength and the life of the tire. Some tires have speed ratings of W, 168 mph and Y, 186 mph. Tyre Speed Rating - Read your vehicle tyre's top speed information in this tyre speed rating chart. V Speed Rating. SHOP. An ‘H-rated tire is rated at 130 mph, while a ‘V’ rated tire has a top speed of 149 mph. V is the speed rating, and the chart above means the tire will go at a maximum speed of 149 mph or 240 km/h. 18 – Rim. Another thing you must always remember is the fact that it’s never safe to exceed the limit identified by the speed. The tyre speed rating chart below shows that V corresponds to 149 mph. With this in mind, in this comparison, the V-rated tire will have an edge. A high-occupancy vehicle lane (also known as an HOV lane, carpool lane, diamond lane, 2+ lane, and transit lane or T2. For reasons best known to them, those early European testers gave H-rated tires a higher speed. Continental offers a six-year warranty for PureContact LX25. Michelin’s are great tires, and also cost a lot. Speed rating on the tire displays the top-speed of the vehicle at which a tire safely functions, beyond this, it is not safe to use the tire, and it may burst. H 210 km/h. all explained. Ratings can start from as low as B, indicating 31MPH up to Z which can reach speeds of 150MPH for specialist performance tyres used in racing. Should you equip V tires on that exotic sports car, you can never enjoy the racing feeling the W tires bring. S 112 MPH. It does not indicate the total performance capability of a tire. For tires having a maximum speed capacity above. Speed ratings for other tires include Q, 99 mph; H, 130 mph; and V , 149 mph. And if the vehicle with V tyres goes faster than 240 kilometres per hour, the tyres would blow out. The main difference between the two speed ratings is obviously the speed. They include H, V, and W speed ratings. Higher Speed Ratings V, W, Y, and Z rated tires. This tyre speed index should be used as a guide only. Get to know your tire speed rating. Some tires have speed ratings of W, 168 mph and Y, 186 mph. There are no “I”, “O”, and “X” ratings. V or Z speed rating, typically, is usable for pure sports cars. In the tire speed rating system, the letter code corresponds to the maximum speed at which the tire can safely operate for an extended period. Z. On the sidewall of every tire, you'll find one of these speed rating codes: M — Up to 81 mph. H-rated tires can carry up to 1,300 pounds per tire, while V-rated tires can carry. In our example, “H” is equivalent to a maximum speed of 209 kph (130 mph). The letter in a speed rating represents a maximum speed based on a standard chart (seen below). That particular character corresponds to a maximum speed of 130. P — Up to 93 mph. A 103v tire has a speed rating of 103 mph, while a 107v tire has a speed rating of 107 mph. Thu April 1, 2021 Most modern passenger tires bear a tire speed rating, a designation indicating the tire’s designed speed capability. M 81 mph 130 km/h. The “V” speed rating is among the highest speed ratings a tire can get and indicates a maximum speed of 149 mph (240 kph). The speed rating doesn’t imply the vehicle can drive that. Tires with a W speed rating (270km/h) are high-quality ones that provide excellent performance for sports. Besides, you can also encounter H and T tires on the market. In this article, we’ll provide an overview of speed ratings, delve into the characteristics of H. This is a standing policy in most shops, including Costco. W (ZR) 270km/h or 168mph. Seven more sizes are in development. 186. At the same time, H-rated tires can only go a speed of 130 mph. The speed rating is another essential part of your tire’s performance. FAQs. Firstly, it’s free, which is a huge advantage for those just starting out in music production. Uniformity Warranty: First 2/32” wear, limited with 1-year. Not so simple, the original equipment tire is the Bridgestone Turanza EL400-02 with a H speed rating, UTQG rating 300AA and tread depth 11/32". The speed rating is always indicated on the tire itself, right after the size information. As a result, the second tires are the ones you’d fit on a faster vehicle, capable of. The speed symbol located on your tire indicates the maximum speed capability of the tire when properly loaded and inflated. The speed rating is expressed with letters, and there are several. The rating system uses letters from A to Z. Even though a tire can perform at this speed, we do not advocate exceeding legal speed limits. 94w means 94 load rating and W speed rating. The rating W shows that the tire is safe to use for a vehicle with a top speed of 168mph. H 210km/h or 130mph. Tire’s Service Description; The speed rating may occasionally be mentioned in the tire’s service description. Ideally, the lower speed-rated tyres should be placed on the front axle, regardless of whether it’s front or rear-wheel drive, in order to prevent oversteer. If the letter here is Z, indicating a maximum speed in excess of 240 km/h (149 mph), then a more specific letter W or Y may appear after the load index (see speed rating, below). An H tire’s maximum pace operating under favorable circumstances is approximately 130 mph. It looks something like this: P225/60R16 97H. These speed ratings are valid only when the tire is undamaged, properly inflated, and not. This is a common O. Everyday savings and free shipping in. Speed rating ≠ top speed. Remember, driving within safe speed limits ensures optimal tire performance and longevity. A relatively new addition to the speed rating chart, tires with speed rating “W” can achieve a maximum sustained speed of 168 mph (270 kph). Both can carry the. These are displayed in the form of a number (load) and a letter (speed). In the case of a 94-rated tyre, you can see in the table below that it would have a rating of 670kg. Family cars, vans, and light-duty trucks are rated "P" (93 mph) to "T" (118 mph) by the majority of everyday drivers. Speed ratings are based on laboratory tests in which the tyre is run at 6. This rating represents the maximum safe speed a tire can maintainMost winter tires fall under the Q speed rating. This tyre speed index should be used as a guide only. Each tire is specifically certified to perform to certain speeds. It is important to buy tire replacements with the. Tire sizes listed with 2. Even though a tire is capable of performing at this. 87v vs 87w – Which is faster?The Limited V category of 250 km/h (149 mph) was then created, and the Z speed rating was added as the top speed rating that a tire could achieve. 2019 Porsche Macan. S. The speed rating is usually found after the load index on the tire’s sidewall. Some tires have speed ratings of W, 168 mph and Y, 186 mph. The only time it’s OK to downgrade your tire speed rating is with your winter tires. N 87 mph 140km/h. Tires with a Y speed rating undergo rigorous testing to ensure their durability and stability at high speeds. If possible use the same speed rating the manufacturer calls for. The sidewall of your tyres can come off. H-rated tires can handle a maximum speed of 130 mph, while V-rated ones are good for up to 149. • W - up to 168 mph. However, when it comes to speed, the 105Y tire, with a speed rating of 300 km/h, outpaces the 105W. Tyre speed ratings like H, T, V, VR, ZR, W etc. For S-speed-rated tires, it's 112 mph; for T, 118 mph. So, when you see a 102H marking, it’s your tire saying, “I’m a strong, speedy fellow, perfect for your daily commutes or long road trips. For example, a tyre that reads 255/40 R20 101V shows V to be the tyre speed rating. Usually, they are installed on SUVs, where the load rating is. However, always check your vehicle’s specifications and manufacturer recommendations to ensure compatibility. Above 186. There are no “I”, “O”, and “X” ratings. Typically the speed rating chart goes in alphabetical order in accordance with speeds from lowest to highest. The tyre speed rating is normally the final letter, found after the wheel diameter / rim size, for example 205/55R16 91V – with V being your tyre speed rating. The car can’t hit (V) or maybe even (H) rated speeds. , in excess of 149 mph. While we found prices are similar to S- and T-rated tires, H-rated tires didn't last as long in our treadwear test--an average of 49,180 miles, versus 61,080 for our S- and T-rated tires. Representing maximum driving speed for this tire, based on the manufacturer’s recommendation. That would mean the tire’s speed rating is W, or capable of going 168 mph or 270 km/h. The tyre size is 205/55 R16 96W. Speed ratings for other tires include Q, 99 mph; H, 130 mph; and V , 149 mph. Each type of tire is suitable for specific vehicle types and uses. Tires with an H or V rating are regarded as performance touring tires. H 210km/h Sport Sedans & Coupe Tyres. The H Speed Rating is a tire classification indicating a top speed capability of 130 mph (209 km/h). 2. 168+ mph (270+ km/h) Y. For example, Z was the highest rated speed at 149-plus until W and Y were used to match the higher speeds. 25 & 2. The speed rating code is semi-alphabetic and goes like this: B: 50 kph 31 mph. Speed Rating Max MPH Max KMH; A1: 3 mph: 5 km/h: A2: 6 mph: 10 km/h: A3: 9 mph: 15 km/h: A4: 12 mph: 20 km/h: A5: 16 mph: 25 km/h: A6: 19 mph: 30 km/h. R — Up to 106 mph. Get to know your tire speed rating. P — Up to 93 mph. Speed rating corresponds to the maximum speed that a tire can sustain when it is carrying the recommended load capacity. e. Therefore, W-rated tires have a higher top speed rating than V-rated tires. For example: A tire with a size of “275/55R20/113T” has a speed rating of T. In other words, if a tire is rated “S”, then the tire will perform for an extended period of time at 112 mph and, although it won’t break apart the instant you hit 113 mph, it’s not recommended to sustain speeds higher than 112 mph. The W tire speed rating is higher than the V tire. A tire’s speed rating, also call its speed index, tells you the maximum speed a tire can safely maintain over time while carrying its maximum load (which is specified in the tire load index ). S, H, and V were the original three developed and is why H is out of alpha order. P — Up to 93 mph. The difference lies in the speed capabilities. ZR. Q — Up to 99 mph. Again, to determine the tire’s speed rating, you can refer to a speed rating index chart. Speed rating: H (130 mph) or V (149 mph) Treadwear warranty: 60,000 to 90,000 miles Typical wheel size: 16 to 20 inches. Each of our tire lines is made in a selection of sizes to fit appropriate vehicles. ) in the sea, lake or river. But tire makers test their own tires and assign their own speed ratings. Each letter corresponds to a specific speed rating. Specifically, H-rated tires have a maximum speed of 130 mph. The speed rating numbering system run from A1 to A8 in sequence, whilst the letters run from B to Y. When you see a tire with a speed rating of Z. It is not a one-and-only point that differentiates between H and V tires. Your tire speed rating will be the final letter in your tire size. Remember, driving within safe speed limits ensures optimal tire performance and longevity. However, H and V also have obvious differences that you need to consider. Now, let’s decode ‘102H. The W rating replaced what was once Z, which was anything above 149 at the time, and is now limited to 168 mph. What are the different speed ratings? L V rated tires are designed to handle speeds of up to 149 mph or 240 km/h. They range from “L,” which dictates a maximum speed of 75 mph, to “ (Y),” which is for speeds in excess of 186 mph. The speed rating is a letter that indicates the maximum speed at which a tire can be safely driven. 130 mph & 210 km/h. When new cars were developed that could exceed this speed, the automotive industry added the W and Y ratings. You can use the chart below to convert these ratings into the actual maximum speed that. • T - up to 118 mph. 28:1 final drives apply almost exclusively to UK-Spec 20,000-series Turbo Rs with the 3L80 transmission. The “101T” tire code indicates a load index of 101, which means that each tire can support up to 825 kilograms. R 170km/h 4×4 & Bakkies Tyres. 0 Load Capacity (% of max. Z. However, if you drive a high-performance vehicle or a sports car that often have wide diameter tyres you may need to opt for a. Though it’s rare to reach the maximum speed rating of any vehicle tire in America, tire speed rating also indicates a tire’s. Y Speed Rating, up to 186mph. Those are strong tread warranties indeed, but the CS5 Grand Touring, with its slightly lesser performance orientation, boosts that treadwear protection up to 80,000 miles. For S-speed-rated tires, it's 112 mph; for T, 118 mph. That particular character corresponds to a maximum speed of 130. A lower rated tyre may or may not exceed a higher speed rating but will be aimed at a speciic market. For instance, a tire code can be 207/55R/06/91V. For tires having a maximum speed capacity above 300 km/h (186 mph), a ZR must appear in the size designation. E. Nowadays, it means 149 mph but. SOLID CENTER TREAD. 44 m) stainless propellers. Your H-rated tires should go up to 130 mph, but your V-rated tires can be driven at up to 149 mph. What does 92T mean on a tire. Thus, 88H tires are better suited to vehicles that require more speed capacity. U: Up to 124 mph.