Renthal UltraLight Rear Chainwheels are CNC machined in Manchester, UK 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.
With Renthal's 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 more factory race team machines than all other competing brands combined.
The Renthal Rear Ultralight Grooved 38T Sprocket is designed for riders seeking durability and lightweight construction to improve their motorcycle's drivetrain efficiency. Crafted from premium materials, this sprocket offers a balanced combination of strength and weight savings, making it ideal for aggressive riding and racing applications. The grooved design ensures optimal chain engagement and reduces wear, contributing to a longer service life and smoother power transfer.
Constructed with precision engineering, the Renthal 459U-520-38GYSI sprocket features a sleek silver finish that resists corrosion and maintains its appearance over time. Its 38-tooth configuration provides a versatile gear ratio suitable for a wide range of riding styles, from trail riding to motocross. The lightweight design minimizes unsprung weight, enhancing handling and acceleration while maintaining the integrity of the drivetrain.
This sprocket is easy to install and compatible with a variety of motorcycle models that utilize a 520 chain size. Whether you're replacing worn components or upgrading for improved performance, the Renthal Rear Ultralight Grooved 38T Sprocket delivers reliable performance and enhanced durability for demanding riding conditions.
Features:
- Lightweight construction reduces unsprung weight for improved handling
- Grooved design enhances chain engagement and reduces wear
- Corrosion-resistant silver finish maintains appearance over time
- Compatible with 520 chain size for versatile application
- 38-tooth configuration offers balanced gear ratio for various riding styles
