Kit chaîne RENTHAL 520 R1 - 13/49-116 - Couronne alu anti-boue

Renthal R1 Chain is a high-performance, lightweight, low-friction, non o-ring chain specifically engineered for racing at the highest levels. Often described as "the best motocross chain available", the R1 Chain has high resistance to elongation and severe abrupt stresses encountered in MX SX racing. This is achieved by manipulating raw material composition to increase tensile strength and yield strength Each R1 Works Chain features chamfered inner links, extended bushings, shot-peened outer plates and manufacturing processes. This reduces weight in a durable and safe motocross chain that can be trusted to deliver maximum power output in any condition.