B Brandon C New member Aug 10, 2009 #1 i was looking at tires for my dirt bike and the rear tire i have on it now that popped is an IRC 100/100-17. i was looking at a bridgestone that is 120/100-17. does the first numbers in the size being off by 20 make a difference or will it be fine?
i was looking at tires for my dirt bike and the rear tire i have on it now that popped is an IRC 100/100-17. i was looking at a bridgestone that is 120/100-17. does the first numbers in the size being off by 20 make a difference or will it be fine?