by Emeka. First off, there's those big numbers and letters that may read something like 130/90 16, or MT90 16. This code represents the manufacturer and the plant it was manufactured at (R8) and the size (LN). The alpha numeric method of tire sizing is older than the metric system. In this guide I have explained motorcycle tyre sizes as well as covered what the different sizes and tyre profiles can do for you as a … How to read motorcycle tires motorcycle tires 101 fix com how to decipher motorcycle tire codes how to read motorcycle tire dates. How To Read Motorcycle Tires Tire Codes Jpcycles Com Motorcycle Tires 101 Fix Com (Tire sizing) The correct way to read a tire size, xxx/yyRzz: x represents the tire’s tread width, in millimeters; y represents the height, which is a percentage of the width (it is also called the ‘aspect ratio’); R stands for ‘radial,’ which is the standard design for all modern tires; z (Click here to see the larger image.) If you want to go down to a 25mm tire for example, your rim would need to be no wider than 18 or 19mm on the inside. An example of the coding found on a common tire. HOW TO READ YOUR MOTORCYCLE TYRE’S SIDEWALL MARKINGS. Motorcycle Street Tire Size Conversion Chart Front Tires Rear Tires Metric Alpha Inch Metric Alpha Inch 80/90 MH90 2.50/2.75 110/90 MP85 4.50/4.75 How To Read Motorcycle Tire Size Numbers. Tires are made of rubber, so every time you ride on the pavement, dirt or other surfaces, the friction erodes the material a bit. Reply Tire Size Conversion Charts. Further, your owner’s manual provides the specifics you need when it comes to replacing your tires or if you wish to buy a special compound for the track or your long distance tour, etc. Uncategorized August 12, 2018 0 masuzi. 888-986-6627 The tire is the only part of the motorcycle that makes contact with the road. Tubeless: No tube is used, when mounted on a tubeless rim; abbreviated "TL" Rear: Direction of rotation for rear tire, indicated by an arrow on the tire sidewall Michelin: Tire manufacturer 73 Load index: For example, 73 corresponds to a load of 805 pounds (365kg) per tire Radial Pilot Power 3: The tire's model name 190: Nominal section width of the tire, expressed in millimeters How to read motorcycle tires motorcycle tires 101 fix com how to decipher motorcycle tire codes your motorcycle tire sidewall markings. Alphabetical Size Format. Some current touring bikes still use the alpha size … The alphabetical size format is mostly used on older bikes. To determine the tire’s age, look at the last four numbers of the code. 1. + A tire size conversion calculator or tire diameter calculator is the best way to get the answers you are looking for when it comes to tire sizes. Similar to a tire, a tube has a measurement on it to tell the correct size. Here's why. Motorcycle Tire Speed Ratings, Load Ratings and Tire Size Designations Front Tire Size Conversions Rear Tire Size Conversions Metric Alpha Inch Metric Alpha Inch 80/90 MH90 2.50/2.75 110/90 MP85 4.00/4.75 90/90 MJ90 2.75/3.00 120/90 MR90 4.50/4.75 100/90 MM90 3.25/3.50 130/80 5.00/5.10 120/80 4.25/4.50 140/80 5.50/6.00 120/90 MR90 4.25/4.50 140/90 MU90 5.50/6.00 130/90 MT90 … If anything is wrong with either of your tires, you could end up in a serious accident. The size of the tire needed for your motorcycle (if buying new from a dealership) comes already with the manufacturer’s preferred make/model and profile mounted on the bike. These numbers indicate the size of the tire, and the rim it's designed to go on. It’s important to understand that tires come in many different sizes that can determine the tire’s performance, their suitability for your specific vehicle, and their overall appropriateness for your driving needs. A tire's dimensions can be determined by reading the markings on the sidewall. For each tire size you input our tire calculator suggests multiple tire sizes that are with in one inch bigger and smaller of the entered tire size. In this article we’ll teach you to decode the information behind numbers on the sidewall. In this case, these are both the same size tires. Motorcycle tires usually last for 5 to 10 years, but the golden age, according to most manufacturers, ends at the 6 th year of a tire’s frequent usage. Falken Tire. How Dirt Bike Tire Sizes Work: Breaking Down Numbers. If you remove the tire and measure the internal rim width, you can determine the minimum and maximum tire sizes it can support. There are a lot of dirt bike tire sizes available to motocross and off-road riders. If a tire size has no letters at the beginning, this indicates a Euro metric tire. If you've ever changed a tire, then you know that many bicycles and some vehicles use an inner tube inside the tire. The letters "LT," either at the beginning or at the end of the tire size indicate the tire was designed for light trucks. But, make sure to remember a tire can be stored in a shop for 2 years or even more. All tires must have a DOT, or Department of Transportation number, which indicates the tire has passed all minimum DOT standards for sale in the U.S. One style uses a dash between two numbers, the other style uses a forward slash and a dash between three numbers, and the other style use an X between two numbers. In this article, we will attempt to break that code. While quality is positively 1 of them, you can moreover need to be a tad bit more discerning with regard to the options you make. This Dirt Bike Tire Sizes Guide will make your life much easier! How can we tell? P-Metric and Euro-Metric tires may have different load capacities. How To Read Dunlop Motorcycle Tire Size. You'll notice the tables do not go any further than 150/90 tyre sizes. So a 285/75R16 metric tire would calculate to an inch measurement tire of 32.82X11.22R16. Vehicle manufacturers equip some light trucks with "LT" type tires. How to Read Tire Sizes by Andrew Chen . Tire sidewall can tell you much more than just their size. While motorcycle tires have existed for more than 100 years, their appearance has changed dramatically. With a 28mm tire, you could get away with a 20mm or 21mm internal rim width. reza July 19, 2018. For the sake of easily understanding how to read a tire’s metric size dimensions we’ll use a common rear tire size found on modern sportbikes: 180/55 x 17. October 26, 2014 0 wajidi. We carry gauges, hitch mounts, and more. Tire sizes can appear to be confusing at first, however after understanding them they can actually be quite simple. When it comes to motorcycle tire sizes, remember that there are a few things that you do require to be aware of. The number 180 tells us the tire is 180mm at its widest point, while the second number, 55, says that the tire’s sidewall height is 55-percent (roughly 99mm) of the width of the tire. How To Read Motorcycle Tires Tire Codes Jpcycles Com Motorcycle Tires 101 Fix Com Motorcycle tyre sizes can seem awfully complicated to a lot of riders. Way back when … motorcycle tires didn't get much larger than an MV85 which is equivalent to a width of 150mm. That is why correct use and maintenance of your motorcycle’s tires, as well as knowledge of the tire’s characteristics, increases the lifespan of the tire, saves money and promotes safety. How To Read Motorcycle Tire Sizes. By the time you have finished reading, you will be able to look at a dirt bike tire and make sense of it – you will understand dirt bike tire sizes. How to read tire size. Motorcycle tires have size codes, a set of numbers and letters, which represent different factors like width, aspect ratio, speed rating, rim size, construction, type of the tire… They begin with the letters DOT, followed by a series of eleven or twelve numbers/letters that indicate the manufacturing location, tire size, manufacturer’s code, and age of the tires. Here’s a primer on tire size and other sidewall markings that can give you valuable information about your tires. Modern motorcycles have little in common with early motorcycles that were modeled after bicycles. Width in millimeters – The first of the tire size numbers gives you the width of the tire from sidewall to sidewall in millimeters. There are three different styles of tire sizes. What sets us apart is our tire suggestion guide. Eventually, the tires can grow bald, meaning there is no tread, which may make riding dangerous. For example, if you know how to read tire’s sidewall you can learn where and when your tire was made, and in some cases eve if it complies with pass-by noise regulations in Europe! How to read tire size. The aging process depends on the environment and usage conditions, type of rubber, purpose of the tire, etc. In fact, keeping tires good on your motorcycle is very important . An example tire size is 245/45R18, which tells us the width, sidewall height, internal construction and matching wheel diameter. ... How to read motorcycle tire dates chapmoto com motorcycle tires letters what do they mean chapmoto com understanding your tyre s sidewall dunlop how to read motorcycle tires tire codes jpcycles. Your Dunlop motorcycle tyre sidewall contains all the information about your tyre that you’ll need, but what does a number such as 120/70 ZR17 M/C (58W) actually mean? 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