Renthal Rear Sprocket 130U-520-40GBSI - 40 Tooth Aluminum for Yamaha

The Renthal Rear Sprocket 130U-520-40GBSI is engineered for high performance and durability in motocross and off-road applications. Crafted from specially enhanced 7075-T6 aluminum alloy, this sprocket delivers an optimal balance of strength and lightweight design, making it ideal for riders seeking to reduce overall bike weight without sacrificing durability. The CNC-machined construction ensures precise fitment and consistent performance, while the self-cleaning mud grooves at each tooth help maintain clean engagement and reduce wear caused by dirt and debris. This design feature enhances the sprocket's longevity and ensures smooth power transfer even in muddy or challenging terrains. The ultralight design of this sprocket makes it approximately 66% lighter than traditional steel options, contributing to improved acceleration and handling. Its compatibility with Yamaha models makes it a reliable upgrade for riders who demand high-quality components for their bikes, whether for racing or recreational riding.

Features:

• Material: CNC-machined from premium 7075-T6 aluminum alloy for strength and weight savings

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

• Weight: Approximately 66% lighter than steel sprockets, enhancing bike agility and acceleration

• Construction: Ultralight, durable design optimized for high-performance riding

• Compatibility: Specifically designed for Yamaha 130U-520-40GBSI models