Renthal 99-24 Yamaha YZ125-450/ WR250-450 Rear Grooved Sprocket - Silver 520-42P Teeth
$108.99
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and load dispersion with tooth profiling to provide maximum power transfer. A combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see why Renthal's light weight all aluminum rear sprockets can be found on the rear wheels of many factory race team machines.
The Renthal REN150U-520-42GBSI is a premium rear chainwheel designed specifically for Yamaha YZ and WR series bikes. Crafted from CNC-machined 7075 T6 aluminum, this sprocket offers exceptional strength while significantly reducing weight, being approximately 66% lighter than traditional steel options. Its lightweight construction enhances the overall performance and handling of your motorcycle, making it ideal for racing and high-performance riding. This chainwheel is engineered with precision to ensure a perfect fit, concentricity, and optimal load dispersion, maximizing power transfer and contributing to smoother drivetrain operation. The tooth profile is meticulously designed to improve grip and durability, ensuring consistent performance under demanding conditions. Built with advanced manufacturing techniques and high-wear surface treatments, this sprocket withstands rigorous use and maintains its integrity over time, even in challenging environments. Whether you're upgrading your bike for competition or seeking reliable, lightweight performance for everyday riding, the Renthal UltraLight Rear Chainwheel provides a competitive edge with its combination of strength, precision, and weight savings. It is compatible with 520 chain sizes and is suitable for Yamaha YZ125-450 and WR250-450 models. Easy to install and built for durability, this sprocket helps you achieve maximum power transfer while reducing rotational mass, leading to improved acceleration and overall ride quality.
Features:
- Material: CNC-machined from 7075 T6 aluminum for high strength and lightweight design
- Weight Reduction: Approximately 66% lighter than steel sprockets, enhancing bike handling
- Precision Engineering: Computer-calculated fitment, concentricity, and load dispersion for optimal performance
- Tooth Profile: Engineered for maximum power transfer, durability, and consistent engagement
- Surface Treatment: High-wear coatings to extend sprocket life under demanding conditions
- Compatibility: Designed for Yamaha YZ and WR models with 520 chain size