Description
A counter shaft sprocket is fundamental to your bike’s power delivery, directly affecting acceleration response and top-end performance. The JT Sprockets 18-tooth design delivers the optimal balance between low-end torque and mid-range punch, making it essential for riders who demand precise gear ratios without compromise. Computer-engineered for maximum strength-to-weight ratio, this sprocket reduces rotational mass while maintaining the durability required for sustained racing conditions.
- Tooth count: 18T
- Material: High-carbon steel
- Design: Computer-optimized
- Fitment: Counter shaft
- Installation: Bolt-on
- Strength-to-weight: Engineered minimum
- MPN: JTF339.18
- Application: Performance racing






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