Description
A worn or damaged countershaft sprocket directly impacts your Triumph’s power delivery and acceleration response. This JT Sprockets 19-tooth replacement restores precise gear engagement and eliminates the vibration, noise, and sluggish shifting that come with a compromised sprocket. Engineered from SCM420 chromoly steel, it’s built to handle repeated high-rpm shifts without degradation—whether you’re circuit racing or pushing hard on the street.
- 19-tooth countershaft sprocket
- SCM420 chromoly steel construction
- Triumph-specific fitment
- Bolt-on installation
- JT OEM-equivalent quality
- MPN: JTF1180.19RB






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