I know you just bought a bike, but get ready to buy another, leave the rapid as is, and just buy a SS bike. that's my 2 cents. but before you dole out the $ you could single speed your current bike for free, by using the deraileur as a chain tensioner, and using the limit screws.
Last edited by Kol.klink; 01-30-11 at 02:40 AM.