Description
A lightweight front sprocket engineered for maximum strength without unnecessary mass—critical when you’re chasing lap times or pushing your engine’s limits. JT’s computer-designed geometry distributes loads efficiently across each tooth, reducing stress concentration and extending service life under high-RPM abuse. If you’re running a performance build that demands reliability and minimal rotating weight, this 12-tooth counter shaft sprocket is a no-compromise choice.
- Teeth: 12T
- MPN: JTF1329.12
- Material: C45 high carbon steel
- Optional: SCM415 chromoly steel
- Manufacturing: CNC computer-designed
- Weight: Optimized minimum
- Quality: Exceeds highest standards
- Application: Counter shaft sprocket
- Fitment: Check vehicle compatibility
- Installation: Bolt-on replacement









