Description
Whether you’re pushing hard on the track or tackling technical terrain, unsprung weight directly impacts your bike’s responsiveness and acceleration. The Renthal 13-Tooth Ultralight Front Sprocket shaves 10-15% off your drivetrain’s rotational mass while maintaining the strength needed for aggressive riding. Its case-hardened 655M13 nickel-chromium steel and self-cleaning tooth grooves mean you get sustained performance without frequent maintenance interruptions.
- Teeth Count: 13
- Chain Pitch: 520
- Material: 655M13 nickel-chromium steel
- Hardness Treatment: Case-hardened, core-refined
- Weight Reduction: 10-15% lighter
- Manufacturing: CNC-machined precision
- Design Feature: Self-cleaning mud grooves
- Fitment: 520 chain applications
- Installation: Bolt-on replacement






