120/80*16     2.50/2.75/3.00 In this case the tyre will fit a 17 inch diameter wheel. 120/90*17, 130/80*17       2.50/2.75/3.00/3.50 Wheel-size.com to launch Wheel Size App for Android platform. 150/70*18, 325*19          1.85/2.15/2.50 150/60*17 M/C. To be eligible for discounts, please enable JavaScript for your browser. Our Wheel Size app is now available in App Store! 130/80*16     2.50/2.75/3.00/3.50 * 160/60-17 will fit 17x5.5 rim on Metzeler Sport Tire, all other 160/60-17 will fit on rim 4.25-5.00 in wide. When changing tire sizes, we recommend staying within 3% of the diameter/height of the original tire. 110/100*18 110/80*17 140/90*16     2.75/3.00/3.50 For example, a tire that had the numeric tire size of 7.00-14 has a section width of 7 inches, a rim diameter of 14 inches, and an aspect ratio of 92. 140/80*16     2.75/3.00/3.50 Once you have selected the right tyre size, you will find all the Michelin tyres … This next number represents the size of wheel that the tyre fits measured in inches. Title. 300*16          1.60/1.85/2.15 2 you go bigger on back tires not front tires, you will change your ability to turn in and you already have a big heavy machine there. 90/100*17, 425*17           2.15/2.50/2.75 90/100*19 225*17           If you pull the beads apart and measure the total width from bead to bead, it should be approximately 2.5 x the ISO width. Permitted Rim Why Motorcycle Wheels Are Different Sizes Anyone would assume that motorcycles would run just fine if they had two wheels that were the same size. We’re always trying to find more people to join our pack. 350*19 1.20/1.40/1.60 90/80*17 375*18 Empty boxes designate a tire and rim pairing that is not suggested and should not be used. All rims, regardless of manufacturer, should be marked with their ETRTO designation of XX-XXX. 17. Each metric tire measurement shows both the metric tire size and the inch equivalent. 1.40/1.60/1.85 If you look on the websites of the various tire manufacturers which rim size goes best with which tire size, you will see you will need a wider rim for a 130 wide tire. 250*16          1.40/1.60, 70/100*16     1.40/1.60/1.85 90/90*17 9. We strive to help you get the information you need about PCD, offset, rims and all other wheel and tire data that you need for your vehicle. Nobody talks about the shape that the tyre takes when the rim width increases. 260/35-21. 410*18 This guide is accurate and is updated on a daily basis. For instance, a tire size 37-622 fits on a 622 x 19C rim. This simply means that the tyre is suitable for motorcycle use. ** Only 180/60-17 Dunlop GT502 , Pirelli Night Dragon and Michelin Scorcher 31 tire fits on 17x4.5 rim. 110/80*16     2.15/2.50/2.75/3.00 350*16          1.85/2.15/2.50 Furthermore, the tire width must match the inner rim width. By matching your tire section width to your rim width you can determine optimal, compatible, or not optimal fitting options to ensure the best tire & rim combination. 73 The WTB Tire & Rim Compatibility Chart is used to determine what tire and rim width combinations provide optimal performance and compatibility. Some have succeeded in convincing cyclists that a wide rim makes a better wheel and nowadays, each brand launching a new wheel has to make sure its rims are at least 1mm wider than their competitors.But what they have forgotten in their equation is the tyre. Some of the motorcycle tires have a lettering designation. 100/80*17 The listed diameters are from calculations based on the tire size. 350*18 150/90*15      3.00/3.50/4.00 Inner rim width signifies the narrowest point between the bead hooks on the walls/legs that hold a tire on the rim (all WTB rims have a bead hook, but some rim from other manufacturers do not – the measurement location is the same). Depending on your motorcycle, you may still have a choice of sport tires, designed to provide maximum grip at the expense of tread life, touring tires designed for maximum mileage, or sport-touring tires that strive to provide the best of both. ... 1 what size is the rim, not the tire. 130/90*17, 140/70*17        3.50/4.00/4.50 120/90*16     2.50/2.75/3.00 The complete list of motorcycle tyre sizes offers over 400 references! That doesn't mean you can't experiment. 410*19 Car and motorcycle rims of the same nominal diameter have different dimensions and therefore car and motorcycle rims and tyres must not be inter-changed. 300*14             Proceed at your own risk. Soures: Tyre Size: Alternative Tire Size : APRILIA ETX 125 (Use and maintenance booklet): 3.00 - 21: 90 / 90 - 21: 80 / 100 - 21 : APRILIA ETX 125 (Use and maintenance booklet): 4.60 - 18 If there is any question whether or not a larger than OEM tire will fit your bike, youre encouraged to call Tech Service. 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