
Designed for motocross enthusiasts and small displacement bikes, this chain kit combines the sealed chain EK 420SH with a front sprocket and rear sprocket made of PBR steel. Together, they form a robust final drive system, ready to withstand off-road stresses while remaining easy to maintain. This O-ring-less chain features CRH-Pin technology for improved wear resistance: hardened outer layer, softer core.
Technical SpecificationsRider Tip: check the number of teeth and compatibility with your model (piston, sprocket/crown ratio) before installation. Regular lubrication and inspection will extend the lifespan of the kit.