Description
Reducing unsprung weight is one of the most effective ways to improve acceleration, handling, and overall responsiveness—and the Renthal Ultralight Rear Sprocket delivers exactly that. At 66% lighter than steel, this CNC-machined 7075-T6 aluminum sprocket cuts rotational mass without sacrificing the durability your CBR demands. Whether you’re chasing lap times or maximizing everyday performance, precision engineering and self-cleaning tooth grooves ensure reliable power transfer in any condition.
- Material: 7075-T6 aluminum alloy
- Tooth Count: 43T
- Chain Size: 520
- Position: Rear
- Finish: Hard-anodized
- Weight Reduction: 66% vs. steel
- Manufacturing: CNC-machined
- Features: Self-cleaning grooves
- Fitment: Honda CBR1000RR, CBR600RR
- Installation: Bolt-on
- MPN: 411U-520-43P-HA









