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...
YOUR LAP-TIME IS THEIR GOAL? State-of-the-art technology in SC compound for ultimate performance on track? State-of-the-art technology in the updated profiles designed for outstanding handling,benefiting also from the...