520 ZXW Gold X'ring Motorcycle Chain

The RK 520 ZXW X'ring motorcycle chain is engineered for demanding performance applications, including high-speed, high-horsepower use, large displacement engines, and extended swingarm setups. Its distinctive XW-Ring seals feature three contact lips and two lubrication pools, providing robust protection against dirt, debris, high-speed abrasion, and heat buildup. This advanced sealing technology significantly extends the chain's lifespan by preserving lubricant under extreme conditions. This chain boasts an average tensile strength of 9,450 lbs and is rated for use in racing applications up to 1,000cc and a maximum of 200 HP. It also features a master link of the rivet type for secure attachment. The ZXW series draws on technology from MotoGP and the FIM Suzuka 8 Hour Endurance races, with a proven track record of success.