Renthal 40-Tooth Aluminum Rear Sprocket for Yamaha 437U-520-40GBSI

Constructed from high-grade 7075-T6 aluminum alloy, the Renthal rear sprocket offers exceptional strength and durability while maintaining a lightweight profile. The CNC-machined design ensures precise fitment and optimal performance, making it an ideal upgrade for Yamaha motorcycles. The sprocket features self-cleaning mud grooves at each tooth, which help to shed debris and reduce wear, extending the lifespan of the component even in challenging riding conditions. Its ultralight design reduces weight by approximately 66 percent compared to traditional steel sprockets, contributing to improved acceleration and handling without sacrificing durability.
The aluminum construction not only reduces weight but also enhances heat dissipation during operation, preventing premature wear and maintaining consistent performance over time. This sprocket is engineered with meticulous attention to detail, ensuring a secure fit and reliable power transfer. Whether for racing or everyday riding, the Renthal rear sprocket provides a significant upgrade that enhances overall motorcycle performance. Easy to install, it is compatible with Yamaha models requiring a 40-tooth sprocket, making it a versatile choice for riders seeking to optimize their bike’s drivetrain.
Designed for durability and lightweight efficiency, the Renthal 40-tooth aluminum rear sprocket is a perfect blend of innovation and quality. This component is built to withstand the rigors of high-performance riding while offering a sleek silver finish that complements your motorcycle's aesthetic. Experience smoother power delivery and improved handling with this premium sprocket, backed by Renthal’s commitment to quality engineering and performance excellence.

Features:

• Made from CNC-machined 7075-T6 aluminum alloy for strength and durability

• Self-cleaning mud grooves at each tooth reduce debris buildup and wear

• Ultralight design reduces weight by approximately 66% compared to steel sprockets

• Engineered for high-performance riding with precise fitment

• Silver finish with corrosion resistance for long-lasting performance