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.

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

RK ZXW:

The ZXW chain is a further development of the GXW series to meet the requirements of high-powered street bikes of the latest generation and is characterized by extremely high tensile strength.

Due to the special shape of the XW-rings, the chain is sealed at six sealing points, so that loss of lubricant is avoided under all conditions - the life time is extended by up to 50% compared to a O-ring chain.

XW-ring chain -

- six sealing points, two stabilizers prevent rotation of the rings

- loss of lubricant is avoided

- 50% longer life than O-ring chain

- extremely high tensile strength