Renthal 510U-520-40P-HA Ultralight Rear Sprocket 520 Pitch 40 Tooth

The Renthal Ultralight rear sprocket combines race-proven performance with significant weight savings for serious riders. Manufactured from a specially enhanced 7075 T6 aluminum alloy, this sprocket delivers professional-grade durability while reducing rotating mass for improved acceleration and handling response.

Key Features:

• 520 pitch chain compatibility with 40-tooth configuration
• 7075 T6 aluminum alloy construction for optimal strength-to-weight ratio
• Self-cleaning mud grooves prevent debris buildup and extend chain life
• Hard anodized finish in signature Renthal gold for superior wear resistance
• CNC-machined to aerospace tolerances for perfect concentricity
• Lightening holes reduce weight without compromising structural integrity
• Compatible with standard bolt patterns for easy installation

Renthal Ultralight sprockets are the choice of championship-winning teams worldwide, offering the perfect balance of weight savings and durability for motocross, supercross, enduro, and off-road racing applications. Each sprocket undergoes rigorous quality control testing to ensure consistent performance under the most demanding conditions.