RK X-RingK Black 428XSO/142 Open Chain With Clip Link for Aprilia Motorcycle

Description

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

RK XSO:

• This is an improved form of the O-ring chains. Due to 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 serves as an additional lubricant reservoir. The service life of the chain is extended by about 30 %. This technology was further developed at RK to the XW-Ring chain.
• X-Ring chain
• four sealing points
• Lubricant cannot escape
• service life is extended by 30% compared to the O-ring chain
• Further development of the X-rings are the XW-rings