Description
Reducing unsprung weight is one of the most direct ways to improve acceleration, handling, and overall responsiveness on your GSX-R—and a lightweight rear sprocket delivers measurable gains without breaking the bank. The Renthal 45-tooth sprocket shaves approximately 66% of the mass compared to steel alternatives, while its 7075-T6 aluminum construction maintains the strength needed for aggressive riding and track duty. Self-cleaning mud grooves ensure consistent power delivery and extended lifespan, even when conditions get harsh.
This is a bolt-on upgrade designed specifically for Suzuki GSX-R600/750/1000 models running 520-conversion setups, so fitment is guaranteed. CNC-precision machining ensures perfect engagement with your chain and consistent operation lap after lap.
- Tooth Count: 45
- Chain Size: 520
- Material: 7075-T6 aluminum
- Weight Reduction: 66% lighter
- Construction: CNC-machined
- Self-Cleaning: Mud grooves
- Fitment: GSX-R600/750/1000 (2001-2009)
- Installation: Bolt-on
- MPN: 409U-520-45P-HA







