Includes 520VX3-108 chain, 15-tooth front sprocket, and 40-tooth rear sprocket. Finish: Natural.

• Chromoly Steel Front Sprocket
• High Carbon Steel Rear Sprocket
• Low Friction X-Ring® Chain
• Countershaft sprockets are made from chromoly steel for superior strength and durability
• 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