Description
A properly sized rear sprocket is critical for optimizing your bike’s acceleration, top-end speed, and overall drivetrain efficiency. This JT 51-tooth sprocket delivers the precision engineering and durability required for both track performance and street riding, engineered to handle sustained high RPMs without compromising reliability. Built with computer-optimized design and premium heat-treated materials, it’s the kind of component that separates dialed-in machines from the rest.
- 520 chain pitch
- 51-tooth count
- Black finish
- CNC-designed geometry
- Heat-treated steel
- Bead-blasted surface
- Reduced material tension
- Minimum weight construction
- OEM-equivalent quality
- Bolt-on installation
- Motorcycle industry standards
- High tensile strength









