RK?s flagship model. ZXW Series were developed to meet the spec of the latest models of extreme superbike 1000cc and above.Designed to be the strongest, long-lasting premium quality XW-Ring equipped chain available on...
RK Racing Chain Series apply RK?s only technology of Ultra Thin Seal, U-Rings or UW-Rings, where the thickness of seal is less than 50% of the common seal, make it possible to design a Sealed Chain with the weight of...
RK 520SO is a Classic ! The best choice if you are looking for an economical chain for motorcycle from 250cc to 400cc. Developed with Polaris ATV with Special Heat Treatment for Off-road Usage."
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