A mini version of Renthal's 520 R1 chain for today's high-powered mini racing machinesShot-peened alloy steel side platesUltra-high 4,609 lb. average tensile strengthChromised bearing pins resist...
A mini version of Renthal's 520 R1 chain for today's high-powered mini racing machinesShot-peened alloy steel side platesUltra-high 4,609 lb. average tensile strengthChromised bearing pins resist...