RENTHAL Yamaha 49 Tooth 131U-520-49GBSI CNC Machined Rear Sprocket

The RENTHAL Yamaha 49 Tooth 131U-520-49GBSI rear sprocket is engineered for high-performance motorcycles seeking enhanced power transfer and reduced unsprung weight. Crafted through CNC machining, this sprocket features a precise, computer-aided ultra-light design that optimizes weight reduction without compromising durability. The use of high-strength 7075-T6 aluminum ensures the sprocket is 33% lighter than traditional steel components, contributing to improved acceleration and handling. Its innovative tooth profile allows the chain to roll on and off smoothly, minimizing wear and noise for longer service life and a quieter ride. Whether upgrading for racing or everyday riding, this sprocket provides a reliable solution that enhances overall motorcycle performance.

Features:

• CNC-machined construction for precise fit and durability

• Made from high-strength 7075-T6 aluminum for lightweight performance

• 33% lighter than steel sprockets to improve acceleration and handling

• Special tooth profile designed for smooth chain engagement and longer wear

• Optimized for Yamaha motorcycles with 49 teeth for a balanced gear ratio