Renthal 150U-520-49GBHA Rear Sprocket 520 Pitch 49 Tooth Ultralight

The Renthal 150U-520-49GBHA Ultralight rear sprocket delivers professional-grade performance for motocross and off-road racing applications. Designed specifically for 2001-2023 Yamaha YZ250F motorcycles, this sprocket features a 520 pitch with 49 teeth for optimized gearing.

Key Features:

• CNC-machined from 7075-T6 aluminum alloy for exceptional strength-to-weight ratio
• Self-cleaning mud grooves prevent dirt buildup during off-road riding
• Hard-anodized finish in gold provides superior wear resistance and corrosion protection
• Ultralight design reduces unsprung weight for improved suspension performance
• Precision tooth profile ensures smooth chain engagement and extended chain life
• Laser-etched tooth count and part number for easy identification

Renthal sprockets are manufactured to the tightest tolerances in the industry and are the choice of championship-winning race teams worldwide. The Ultralight construction removes excess material without compromising strength, making this sprocket ideal for competitive motocross and trail riding where weight savings translate directly to performance advantages.