Description
A counter shaft sprocket is critical to your transmission’s efficiency and acceleration response. The JT Sprockets 15-tooth option delivers optimized gear ratios for aggressive acceleration without sacrificing top-end performance. Built with computer-aided design and premium Japanese steel, this sprocket minimizes rotational mass while maximizing durability—essential for track days and high-performance street applications.
- Tooth Count: 15T
- Material: C45 high-carbon steel
- Alloy Option: SCM415 chromoly steel
- Manufacturing: Computer-designed
- Machining: CNC precision
- Origin: Japanese engineering
- Quality Standard: OEM-exceeding
- Application: Counter shaft (front)
- Installation: Bolt-on replacement
- Weight: Minimal design
- MPN: JTF565.15









