Re: Bicycle question..
Most tubes have a range, if your going from 1.175 to 2.125 you should be fine. I personally would go with whichever was the thicker/heavier tube. I am also not a tube patcher, if a tube has a leak in it, it becomes shim matierial and a new tube goes on the bike...Kelly
I'm racin' Spitfire, turnin', poppin' wheelies, burnin' evil chasin' pop,pop, pop,pop,pop.... (The Pixies-Tony's theme)