100/90-R19 tires are 0.16 inches (4 mm) larger in diameter than 110/80-R19 tires and the speedometer difference is 0.6%. 150/90-R16 tires are 1.18 inches (30 mm) larger in diameter than 150/80-R16 tires and the speedometer difference is 4.4%. For example, a 28 "tire may have an inside diameter of 622 mm or 635 mm. The tire may not fit in the rim. Other accepted measure is the so called French standard that gives an approximate outer diameter and the width of the tire, i.e. 700x35C – approximate outer diameter (700 mm) and tire width (35 mm). The letter C stands for inner diameter Even if you put 50 psi in an SL tire the load capacity will remain what it is at 36 psi for the higher pressure levels. Adding tire pressure above maximum load capacity is used mostly for high speed situations. A tires air pressure is increased to reduce tire deflection for the increase in rotations per second compared to typically city/highway Oct 20, 2004 · A 130/80 tire is 130 mm wide and (130 x .80 = ) 104 mm tall (or 4.10” tall). So 5.10 inches wide and 4.10” tall I had flipped height and width on the Metric example, standard inch sizes don’t give an aspect ratio because it is 100% as I originally said. FWIW I have never seen or used a “low profile inch” tire as shown in the link Oct 5, 2017 · 120/90-17 vs. 130/80-17 Tire Sizes. The 130/80-17 tire size is a popular option for the DR650 and other bikes. Many riders mistakenly figure that “wider is better” when it comes to motorcycle tires. It’s not. In general, you want to stick to the exact tire sizes recommended by the factory. Feb 7, 2019 · The 350 is delivered with a 90/90/21 and a 140/80/18 in Europe. While it depends on your riding style, liking or just the playground where you ride you can put on a 80/100 or even 90/100 front tyre. Get a 140 rear, no problem. You will find out that a 100/100/18 Dunlop MX52 is as wide as a 140/80/18 Golden Tyre. Depending on the tyre Dunlop Tires. More than a century of innovation and racing experience goes into every Dunlop tire. Our tradition is built on high-performance technology that connects driver and road like never before. Since our first victory in 1889, Dunlop racing tires and consumer tires have led the way in superior driving performance. Aug 24, 2022 · Motorcycle tire sizes are typically expressed as a series of letters and numbers, such as 120/90-17 or 200/55R16. These two sets of numbers refer to the width in millimeters (width), height in inches (highway speed), and rim size diameter respectively. Nov 27, 2019 · For example, your tyre sidewall marking says, 195/55 16 R 87V, you can read it as: 195 – Section Width - It is the tyre width in mm. It is measurement of the sidewalls of a tyre that starts from the surface where it connects with the rim to the part where the tread begins. 55 - Aspect Ratio - It is the height of the sidewall expressed as a RkxC1sI.