A mini version of Renthal's 520 R1 chain for today's high-powered mini racing machines. Shot-peened alloy steel side plates. Ultra-high 4,609 lb. (EU: 2090,61 kg) average tensile strength. Chromised bearing pins resist wear. Pre-formed bushings distribute power loads evenly for greater chain life. Gold-colored side plates; copper-colored rollers. The perfect match for Renthal sprockets. Clip type link included.
