Concept Carbon New member Joined Jan 31, 2006 Messages 1,188 Age 44 Location Ottawa, ON. Feb 26, 2007 #1 Im trying to tell if a gear i have is a 13 or a 15wide how can i tell, what is the thickness. Its at a buddys house and he measured it for me and got 16.2mm is this right.
Im trying to tell if a gear i have is a 13 or a 15wide how can i tell, what is the thickness. Its at a buddys house and he measured it for me and got 16.2mm is this right.