RK BL520 ZXW-ringchain Black Scale (BL520ZXW-108+CLF)

RKs 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 the todays market, with highest tensile strength of RK series and high rigidity for instant respond on acceleration.
Application:750-1200cc