RK Rivet type chain hitch 520 ZXW 725.06.32

RK is the leading manufacturer of motorcycle drive chains in Japan. For over 40 years, RK has supplied all major Japanese motorcycle manufacturers as original equipment. Even in RC racing it is the first choice of many MotoGP teams, in motocross or in the Paris-Dakar Rally.



RK XSO:



This is an improved form of O-ring chains. The special shape of the X-rings, the chain is sealed at four sealing points, the lubricant can not escape. In addition, the X-ring is used as an additional lubricant reservoir. Chain life is extended by about 30%. This technique was developed on the XW-Ring RK chain.



- X-Ring chain

- four sealing points

- lubricant cannot escape

- Life compared to chain O-ring extended by 30%

- A further development of the X-rings are the XW-rings