Renthal 524U-520-52GRSI Ultralight Rear Sprocket 520 Pitch 52T Green

The Renthal 524U-520-52GRSI is a Ultralight rear sprocket designed for high-performance motorcycle applications. Featuring a 520 chain pitch and 52 teeth, this sprocket delivers an ideal combination of reduced unsprung weight and proven durability on both the track and trail.

Renthal's Ultralight sprockets are CNC-machined from high-strength 7075 T6 aircraft-grade aluminum alloy, making them significantly lighter than steel alternatives without sacrificing longevity. The distinctive green anodized finish provides corrosion resistance while giving the sprocket a premium appearance. Steel reinforced inserts are incorporated around each sprocket tooth mounting hole, dramatically increasing wear resistance and extending the service life of the sprocket under hard use.

Key Features:

• Chain Pitch: 520
• Tooth Count: 52 teeth
• Material: CNC-machined 7075 T6 aircraft-grade aluminum
• Finish: Green hard anodized
• Steel reinforced carrier inserts for extended durability
• Significantly lighter than OEM steel sprockets
• Precision CNC machining for consistent chain engagement
• Corrosion-resistant anodized surface treatment

Renthal is a trusted name in the motorsports industry, supplying sprockets and handlebars to professional MX, enduro, and road racing teams worldwide. The Ultralight series is engineered for riders who demand the best in performance and weight savings.