Description
A worn or incorrect front sprocket directly impacts your engine’s power delivery, acceleration response, and overall drivetrain efficiency. The JT Sprockets 13-tooth counter shaft sprocket is computer-designed to deliver maximum strength without excess weight, ensuring reliable performance whether you’re fine-tuning gear ratios for track conditions or replacing a damaged component. Built from Japanese C45 high-carbon steel and SCM415 chromoly, this sprocket meets the highest manufacturing standards and provides the durability professional racers and serious enthusiasts demand.
- MPN: JTF337.13
- Teeth: 13-tooth
- Type: Counter shaft sprocket
- Material: Japanese C45 high-carbon steel
- Material: SCM415 chromoly steel alloy
- Design: Computer-optimized
- Strength-to-weight: Minimized weight
- Quality: Exceeds OEM standards
- Fitment: Vehicle-specific (verify compatibility)
- Installation: Bolt-on replacement









