Renthal
RENTHAL Yamaha 50-Tooth 131U-520-50GBSI Rear Sprocket - Lightweight CNC Machined Aluminum
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RENTHAL Yamaha 50-Tooth 131U-520-50GBSI Rear Sprocket - Lightweight CNC Machined Aluminum
The RENTHAL 131U-520-50GBSI rear sprocket is designed for high-performance motorcycle applications, combining advanced CNC machining and lightweight construction to optimize power transfer and durability. Crafted from high-strength 7075-T6 aluminum, this sprocket is 33% lighter than traditional steel options, helping reduce unsprung weight for improved handling and acceleration. Its ultra-light design is achieved through computer-aided manufacturing processes, ensuring precise fit and superior performance. The unique tooth profile allows the chain to roll smoothly on and off, reducing wear, minimizing noise, and enhancing overall efficiency. This sprocket is engineered for riders who demand durability and performance without adding unnecessary weight to their bike.
Features:
- CNC-machined construction for precise fit and durability
- Made from high-strength 7075-T6 aluminum for reduced weight and increased strength
- Lightweight design decreases unsprung weight, improving handling and acceleration
- Special tooth profile for smooth chain engagement, longer wear, and reduced noise
- Compatible with Yamaha motorcycles, part number 131U-520-50GBSI
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