In the tire comparison table above, you can see a detailed calculation of the size difference between 245/40 R20 and 245/45 R20 tire. The calculation results are presented in the form of visual infographics, on which tire with size 245/40 R20 is on top, and tire with size 245/45 R20 below. Both in the table and in the graph, the tires are
33/12.5-R22 tires are 0.21 inches (5.34 mm) larger in diameter than 305/45-R22 tires and the speedometer difference is 0.6%.
Guide on how to read bicycle tire specifications and how to choose the right size to fit your rims. 28 Γ 1.40: 700 Γ 35C: 40-622: 28 Γ 1 5β8 Γ 1 1β2 28 Γ