Rear Sprocket – Grooved Silver 520-38 Teeth

Description

The Renthal Rear Ultralight Sprocket is a high-performance 38-tooth rear sprocket designed for Yamaha YFM250, YFM700 Raptor, and YFZ450 models from 2006 to 2023. It is CNC-machined from specially enhanced 7075-T6 aluminum alloy, making it 66% lighter than steel while maintaining exceptional durability. Engineered for motocross, supercross, and enduro applications, this sprocket features an advanced tooth profile for maximum power transfer and extended chain life. Self-cleaning mud grooves at each tooth help prevent dirt buildup and improve wear resistance. Precision manufacturing ensures a precise fit, superior concentricity, and optimal load distribution, making this sprocket a top choice for competitive riders.