WebThe last number is the wheel diameter and is given in inches. Motorcycle tires also have a speed rating indicated by a letter code. The code runs from “A” (the lowest rating) to “Z” … WebChoose the Right Motorcycle tire by Size Michelin® USA 8 to 21 inch Tires. 120 indicates the width of the tire (in millimeters) 70 indicates the aspect ratio (between height and …
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WebJul 16, 2012 · 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. 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. WebJun 15, 2024 · How are Motorcycle Tires Measured: Step by Step Method 1: Using the Standard Method Step 1-keep the Bike in an Upright Position: Stand your bike upright or … rdc td setup
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WebJan 22, 2024 · Metric: The most common tire size rating system, used for everything from sport bikes to cruisers. – Format Example: 180/55ZR-17 – 180: Width in millimeters – 55: Aspect ratio (meaning that the tire’s cross-section height is 55 percent of its width) – Z: Speed rating (see below) – R: Radial vs. bias ply (see below) – 17: Rim size in inches WebWe will discuss Tire Size ( Metric, Alpha Numberic and Numeric), the difference between Bias and Radial tires, Load Ratings, Speed Ratings, Proper Tire Width... WebOct 6, 2024 · Metric Tire Sizes: (Most Common Motorcycle Tire Format) 180/70R-16: This is the number that you are looking for. The first number (180) is the width of the tire in millimeters. The second number (70) is the aspect ratio, which is the height of the sidewall. The height is 70% of the width or 126mm high. The third number (16) is the rim size. how to spell apatite