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...
MXU series is the next generation of enduro/motocross racing chains featuring RK?s only technology of Ultra Thin Seal, U-Rings or UW-Rings, make possible to design a Sealed Chain withthe weight of a Non-Sealed Chain....
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...