Description
Rotational mass directly impacts acceleration and chassis responsiveness—this is where a lightweight rear sprocket makes a measurable difference. The Renthal Ultralight 52T reduces unsprung weight by approximately 66% compared to steel alternatives, giving you quicker throttle response and improved handling without sacrificing durability. Engineered from 7075-T6 aluminum and finished with a self-cleaning tooth design, this sprocket delivers the performance gains serious riders demand while withstanding the demands of track and trail.
- Material: 7075-T6 aluminum
- Chain Size: 520
- Tooth Count: 52T
- Weight: 1.20 lbs
- Finish: Black anodized
- Construction: CNC-machined
- Self-Cleaning: Machined grooves
- Weight Reduction: ~66% lighter
- Corrosion Protection: Anodized coating
- Installation: Bolt-on
- MPN: 154U-520-52GRBK






