RK Japan Chain 525XSO/108 steel

RK 525XSO/108 Steel Chain

For more than 40 years RK has supplied all major Japanese motorcycle manufacturers as original equipment.

In RC racing it is the first choice of many teams in MotoGP, motocross, or even in the Paris-Dakar Rally.

RK XSO:

 This is an improved form of O-ring Chains. The special shape of the X ring Chain is sealed at four sealing points, the lubricant cannot escape.

In addition, the X ring is used as an additional lubricant reservoir. The life of the Chain is extended by about 30%. This technique was further developed in the RK XW-Ring Chain.

 - X-Ring Chain

- four sealing points

- lubricant cannot escape

- lifespan is extended compared to the O-ring Chain by 30%

- greater development of the X-rings are the XW-rings