ZX-636 B1H X'Ring OE 1307.15 1478.40 520VX3108 (SKK619) S3-Size-60 L JASO MA approved to warranty

JASO MA approved to warranty a perfect lock up of wet clutch at take off

Unique design significantly reduces weight and keeps the contact area clean from dirt and mud

Simply throw on the waterproof shell

This premium drive kit for the KX500 89-01 E1-E13 features the industry-leading VX3 series chain for ultimate reliability

ZX-636 B1H X'Ring OE 1307.15 1478.40 520VX3108 (SKK619) S3-Size-60 L JASO MA approved to warrantyRestore the drivetrain of your ZX 636 B1H with this OE spec X Ring chain and sprocket kit. It is designed to match the factory gear ratios while providing the enhanced durability of modern DID chain technology. Equipped with high performance X Ring seals to minimize internal power loss. The 520VX3 chain is rated for high displacement street and track use. Sprockets are manufactured to tight tolerances for optimal chain alignment. Engineered to provide