Rear Sprocket Grooved-Sil 520-40 Teeth - For 88-13 Yamaha Blaster/ YFM350 Raptor/ YFM350X Warrior

For 88-13 Yamaha Blaster/ YFM350 Raptor/ YFM350X Warrior

• UPC: 765442003568

The Renthal Ultralight Rear Sprocket is a high-performance upgrade for the 1988-2013 Yamaha Blaster, YFM350 Raptor, and YFM350X Warrior. Precision CNC-machined from 7075-T6 aluminum, it is 66% lighter than steel while maintaining exceptional durability. Designed for maximum power transfer, it features an advanced tooth profile, precise concentricity, and tight fitment tolerances. The sprocket's self-cleaning mud grooves help prevent dirt buildup, ensuring consistent performance in demanding off-road conditions such as Supercross, Motocross, and Enduro.