Renthal Aluminium Ultra - Light Self - Cleaning Rear 150U - 520 SprocketRef : RT00436A / 1075619018

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.

• Material: machined 7075 T6 aluminum, a combination known for its lightness and durability.
• Configuration: 48 teeth, 520 pitch — designed for precise transmission with 520 drive systems.
• Mud-Resistant Profile: optimized tooth design and geometry to facilitate mud evacuation and limit friction losses between chain and sprocket.
• Targeted Weight Reduction: strategic cutouts that decrease mass without compromising mechanical integrity.
• Finish: hardened anodized surface to enhance wear resistance and provide a sleek look (purple color).

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).