Description
A rear sprocket is critical to your bike’s acceleration, top-end performance, and overall drivetrain efficiency. The JT SPROCKETS 40-tooth rear sprocket gives you the precise gearing you need to optimize power delivery without sacrificing durability. Built from aircraft-grade aluminum and engineered for high-RPM reliability, this bolt-on upgrade delivers measurable performance gains whether you’re on the track or the street.
- Material: 7075-T6 aluminum
- Tooth count: 40T
- Finish: Anodized black
- Process: Hard-anodized coating
- Fitment: Check compatibility
- Installation: Bolt-on
- MPN: JTA897.40BLK









