Description
Upgrading your counter shaft sprocket is one of the most direct ways to dial in your bike’s power delivery and acceleration characteristics. This 13-tooth JT sprocket delivers the strength-to-weight ratio that serious racers and tuners demand, engineered for consistent performance across extended sessions without compromise. Built from Japanese C45 high carbon steel and SCM415 chromoly, it withstands extreme loads while maintaining the precise tolerances required for reliable drivetrain engagement.
- 13-tooth counter shaft sprocket
- MPN: JTF422.13
- C45 high carbon steel construction
- SCM415 chromoly steel alloy
- Computer-designed geometry
- Optimized strength-to-weight ratio
- Meets/exceeds ISO quality standards
- Bolt-on installation
- Japanese OEM-grade materials
- Professional racer and DIY approved
