
RENTHAL Ultra-Light Mud-Resistant Sprocket 150U - 520 (ref. 150U-520-48GBPE): a machined cross sprocket designed to reduce weight while maintaining the necessary strength for competition.
Designed for MX, SX, and enduro, this RENTHAL Ultra-Light sprocket offers a reliable solution for those looking to optimize the chain/sprocket connection in muddy terrains. Its specific tooth design promotes dirt evacuation and contributes to smoother transmission. Common fitments include: YAMAHA YZ 450 F (2026), FANTIC XX 125 (2022), YAMAHA WR 450 F (2026).