Originally Posted by
badger1
27.2441 inches, to be precise. Took about 5 seconds to calculate.
Nothing confusing about it at all. A "700c" rim is 622 diameter; add tire width in mm X 2 = 692mm = 27.2441 inches.
Thanks, I understood the 622 but I've never seen the formula before and wasn't sure how to calculate how much tire part would add to it.