Jan 22, 2009 #1 S SeanM Member Joined May 29, 2008 Messages 126 Reaction score 0 Points 16 what is compact gearing on a bmx bike
Jan 22, 2009 #2 B BMXperttJeMet New member Joined Jul 26, 2008 Messages 18 Reaction score 0 Points 1 28-10, 25-9, 23-8. First # is the amount of teeth on front sprocket, second # is rear.