Chain & Sprockets

The RK MXU UW-ring Gold 520 chain is extremely strong, narrow, light and with the highest tensile strength on the market. A popular choice for teams in both MXGP and FIM Hard Enduro championships. Same sealing solution is also used in the Moto3™ category of MotoGP™, the construction permits 5% less friction compared to a non-ring chain and therefore longer range and higher performance. Optimized rubber rings reduce chain vibration and remove plate friction. The rear sprocket is machined from German 7075 T6 aluminum for the highest wear resistance in the product range. The front sprocket is forged from hardened steel for a similar lifespan.