90/90-R21 tires are 1.45 inches (36.8 mm) larger in diameter than 110/80-R19 tires and the speedometer difference is 5.3% Pirelli Diablo Rosso Corsa Ii Tires 90/80-17 100/70-17 Pirelli Ring Tires 17 ₱ 5,380.00 . joker_speedshop.ph . 4.8 (141) Shopee . Pirelli. Pirelli Angel Ct Tubeless 80/90-R16 tires are 0 inches (0 mm) smaller in diameter than 90/80-R16 tires and the speedometer difference is 0.0%. The drawback to the Fatty front is that it is not as precise as an 80/100-21 or a 90/90-21 on hardpack. These days there are a number of companies that offer a larger front tire. I have used the Shinko Fatty MX216, the Motoz Tractionator and the Golden Tyre GT 216AA Fatty quite a bit, and each tire has definite strengths. 120/90-R16 tires are 0.94 inches (24 mm) larger in diameter than 120/80-R16 tires and the speedometer difference is 3.8%. 2.75/80 means the tire is 2.75 inches wide, the 80 refers to the relationship of the tire width to the profile of the tire. 80 means the profile is 80% of the width, which would be 80% of 2.75 or 2.2 inches. The profile is the measured from the edge of the rim (approx) to the top of the tire. Make sense? 90/90 would be 90mm (instead of inches Apr 6, 2022 · Yes, they can if it’s modified, but for the most parts I like a 100/90-19 on a stock 125 as weight vs. horsepower is important on a small bore two stroke. Here is a quick guide to help you decide on what rear tire you should use based on your local riding areas: 450cc: Hard Pack: 120/80/19 or 120/90-19. Intermediate Terrain: 120/80-19 or 120/ BigJfi.

80 90 vs 90 80 tire