RK Rivet type chain hitch 428 XSO 725.60.92

RK is the leading manufacturer of motorcycle drive chains in Japan.

For more than 40 years, RK has supplied original equipment to all of the best-known Japanese motorcycle manufacturers.

Also in racing, RK is the first choice of many teams in MotoGP, Motocross and the Paris-Dakar Rally.

RK XSO:

This is an improved form of O-ring chains. Due to the special shape of the X-rings, the chain is sealed at four sealing points, lubricant cannot escape.

The X-ring also serves as an additional lubricant reservoir. Chain life is extended by approximately 30%. This technology has been further developed at RK in the XW-Ring chain.

- X-ring chain

- four sealing points

- Lubricant cannot escape

- Service life is increased by 30% compared to O-ring chain

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