428 R1 - Works Chain - 140 Links

Designed for high-powered mini racing machines up to 100cc capacity that use 428 non-O-ring chain. Shot-peened alloy steel side plates. Extended bushings to reduce friction between outer and inner link plates, which maximizes power transmission. Ultra-high 4,496 lb. (EU: 2039,35 kg) average tensile strength. Case-hardened alloy steel bearing pins for maximum resistance to wear. Gold-colored side plates help reduce corrosion. The perfect match for Renthal sprockets. Clip type link included.