Chamfered inner links to reduce the chance of chain derailment. Pre formed bushings which distribute the load evenly - resulting in greater chain life. Chromised Bearing pins for excellent wear resistance. Gold coloured side plates - help prevent corrosion. RENTHAL Racing Chains are used by many Factory Motocross & Enduro teams worldwide!Much stronger & durable than standard chains. Designed to stand up to the harsh conditions of Motocross, Enduro & Off-road riding.