Renthal Bakdrev 520 53 Silver Ktm 03-20 450 Exc-F/450 Sx-F 03-17 250 Exc 18-20 2
Renthal Bakdrev 520 53 SILVER KTM 03-20 450 EXC-F/450 SX-F 03-17 250 EXC 18-20 250 EXC TPI/300 EXC TPI 03-20 250 EXC-F/250 SX-F 89-20 250 SX 10-20 350 EXC-F/350 SX-F 91-16 125 EXC 90-20 125 SX 17-19 125 XC-W/150 XC-W 08 144 SX 20 150 EXC TP The #1 chainwheel in motocross & supercross Renthal Ultralight Chainwheels are chosen by more Factory Motocross and Supercross teams than any other brand on the market. Our rear chainwheels are CNC machined to offer the greatest concentricity and optimum tooth profile for increased life and durability. Through the CNC machining process, we are able to create an extremely lightweight rear chainwheel which reduces revolving unsprung weight and increases the power transfer to the rear wheel.
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