Description
A counter shaft sprocket is the critical link between your engine’s power delivery and your transmission’s efficiency. The JT Sprockets 13-tooth design optimizes acceleration and gear ratio performance, making it essential for racers seeking precise power management across varying RPM ranges. Computer-engineered for maximum strength without excess weight, this sprocket handles the demanding forces of high-performance riding while maintaining durability through countless shift cycles.
- Tooth Count: 13T
- Material: High-grade steel
- Fitment: Counter shaft application
- MPN: JTF558.13
- Design: Computer-optimized
- Strength-to-weight: Minimized mass
- Installation: Bolt-on
- Finish: Professional-grade






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