Renthal 150U-520-48GBHA Ultralight Rear Sprocket 520 Pitch 48 Tooth

The Renthal Ultralight rear sprocket combines race-proven performance with significant weight savings for your Yamaha YZ250F. Manufactured from a specially enhanced 7075 T6 aluminum alloy, this sprocket offers an optimal balance of strength and reduced rotational mass.

Key Features:

• 520 pitch with 48 teeth for precise gearing options
• Self-cleaning mud grooves prevent dirt buildup and maintain consistent performance
• Hard-anodized surface treatment in gold finish for enhanced wear resistance
• CNC-machined to aerospace tolerances for perfect concentricity
• Ultralight design reduces unsprung weight and improves acceleration response
• Laser-etched tooth count and size markings won't wear off

Renthal Ultralight sprockets are the choice of championship-winning teams worldwide. The advanced tooth profile ensures smooth power transfer and extended chain life, while the hard-anodized coating provides excellent resistance to wear and corrosion. Each sprocket undergoes rigorous quality control testing to ensure it meets Renthal's exacting standards.

Designed specifically for competition use on 2001-2023 Yamaha YZ250F models. Professional installation recommended.