Renthal 420R1 MX Circlip Non O Ring Offroad Works chain

Unleash championship performance with the Renthal 420 R1 Works MX Chain. This high-strength, non-O-ring chain is a mini version of Renthal´s legendary 520 R1, built for high-powered mini racing machines. Featuring shot-peened alloy steel side plates for enhanced fatigue resistance and an ultra-high 4.609 lb. average tensile strength, it withstands extreme racing conditions. Chromised bearing pins and pre-formed bushings ensure smooth power transfer, reduced friction, and extended drivetrain life. Its drag-reducing, non-O-ring design offers superior acceleration and throttle response. With striking gold and copper finishes, it´s the ultimate upgrade for victory