DangerousDave Well-known member Joined Jun 4, 2012 Messages 243 Reaction score 0 Location Hornchurch, Essex Jun 28, 2012 #1 It's 525 right? Just want to be sure I'm ordering the right size rear sprocket. DD
unionjack Well-known member Joined May 3, 2011 Messages 792 Reaction score 0 Location Essex Boy Jun 28, 2012 #2 Yep you're right oem is 525. There are 520 conversions for racer types.