BMW S1000RR 2009-2014 RK XW - Steel-colored ring chain 525ZXW/118 open chain with rivet lock

RK is the leading manufacturer of drive chains for motorcycles in Japan.
For over 40 years, RK has supplied all major Japanese motorcycle manufacturers with original equipment.
RK is also the first choice for many teams in MotoGP, motocross, and the Paris-Dakar Rally.

RK ZXW:

The ZXW chain is an evolution of the GXW series designed to meet the demands of high-performance street motorcycles of the latest generation and is characterized by extremely high tensile strength.
The special shape of the XW rings seals the chain at six points, preventing the loss of lubricant under all conditions - the lifespan is extended by up to 50% compared to an O-ring chain.

- XW-ring chain
- six sealing points, two stabilizers prevent twisting of the rings
- loss of lubricant is avoided
- 50% longer lifespan than O-ring chain
- extremely high tensile strength