Description
A properly sized counter shaft sprocket is critical for optimizing your engine’s power delivery and maintaining consistent acceleration across your target RPM range. The JT Sprockets 13-tooth counter shaft sprocket delivers the strength required for high-demand racing applications while minimizing rotating mass—a combination that directly impacts throttle response and overall drivetrain efficiency. Whether you’re fine-tuning gear ratios for track performance or building a custom transmission setup, this sprocket provides the reliability needed for sustained competition use.
- Tooth Count: 13
- MPN: JTF328.13
- Manufacturer: JT Sprockets
- Material: High-grade steel
- Design: Computer-optimized
- Strength-to-weight: Maximized
- Fitment: Counter shaft application
- Installation: Bolt-on replacement
- Precision: CNC-manufactured









