Mountain Bike Rim Width Tire Size Calculator. We Have Almost Everything On eBay. The second number is the tire width.
Both rim diameter and tyre width are shown in the size info. Dirt bike tire sizes are most often expressed on the sidewall of the tire with a series of numbers separated by a slash mark ( / ) and then a dash behind the second number ( – ) before the final number, which corresponds to the rim diameter size.. before the final number, which corresponds to the rim diameter size. The size of the bike tire is one of the commonly ignored aspects among the casual riders.
The following table shows possible combinations of tire widths and inner rim widths according to ETRTO, complete with additional Schwalbe recommendations.
Due to the terrain and lower tire pressure, mountain bike tires are wider than other tires.
The calculator above is based on the ISO/ETRTO (European Tyre and Rim Technical Organization) tire size which specifies tire size as a tire width and rim circumference in mm. The same situation is true for mountain bikes, only it's a bit more complicated as we have three common wheel. Use our tire size calculator to calculate the diameter, width, sidewall, circumference, and revolutions per mile of any tire.