Jan 30, 2009 #1 R ryanc Member May 15, 2008 165 0 16 jump bike? I want to covert my gear mountain bike to a single speed but I dont know wat size in (teeth) should the front and back chain wheel be.
jump bike? I want to covert my gear mountain bike to a single speed but I dont know wat size in (teeth) should the front and back chain wheel be.