View Single Post
Old 04-23-2014, 05:45 PM
fischer550 fischer550 is offline
Motorized Bicycle Elite Member
Join Date: Mar 2014
Location: Fort Collins, CO
Posts: 233
Default Re: Bought bottom end from Boy Go Fast, should I be worried?

So is a 38mm stroke better than a 40? And also, the motor has the piston attached so do I have to make any changes?
Reply With Quote