Surron LBX Primary Transmission Chain Conversion Kit with DID NZ Motocross Race Chain and 14T Front Sprocket
This conversion kit replaces the standard primary transmission, changing from belts and pulleys to a chain and sprockets kit. This kit is a direct replacement, although with the upgraded 14-tooth front sprocket you will gain an increase in top speed throughout your overall gear ratio, along with the increased durability and strength that you get with using a chain drive over a belt driven transmission.
Included in this kit: