Description
A worn or undersized counter shaft sprocket directly impacts your engine’s power delivery and throttle response. The JT Sprockets 12-tooth counter shaft sprocket delivers the precision engagement and durability required for consistent performance, whether you’re on the track or pushing hard on the street. Computer-designed geometry and premium materials ensure you get maximum strength without sacrificing reliability or adding unnecessary rotating mass.
- Manufacturer: JT Sprockets
- MPN: JTF1439.12
- Teeth: 12
- Type: Counter Shaft
- Material: Japanese C45 high carbon steel
- Upgrade Material: SCM415 chromoly steel
- Design: Computer optimized
- Weight: Minimum specification
- Installation: Bolt-on replacement
- Quality Standard: Exceeds OEM specifications









