Description
A properly sized counter shaft sprocket is critical to your bike’s power delivery and acceleration characteristics. The JT Sprockets 13-tooth design optimizes your gearing ratio for responsive throttle response while maintaining durability under sustained load. Built with precision manufacturing and heat-treated materials, this sprocket delivers the reliability that separates consistent lap times from mechanical failures.
- 13-tooth counter shaft
- Computer-designed geometry
- Heat-treated steel construction
- Bead-blasted finish
- Reduced surface tension
- CNC-manufactured precision
- OEM-equivalent quality standards
- Lightweight design
- MPN: JTF1906.13
- Bolt-on installation









