DID Chain Kit Yamaha YZF-R6 ’03-’05 DKY-003

Low Friction X-Ring Chain, Chromoly Steel Front Sprocket, High Carbon Steel Rear Sprocket, The X-Rings twist between the side plates instead of being squished to reduce friction and minimize power loss, High carbon rear sprockets are heat treated for maximum durability and long life, Countershaft sprockets are made from chromoly steel for superior strength and durability