Description
A properly matched counter shaft sprocket is critical for maintaining optimal chain tension, power delivery, and drivetrain longevity. The JT Sprockets 12-tooth counter shaft sprocket delivers the precision engineering and material quality required for high-stress racing applications, whether you’re fine-tuning gearing for track performance or rebuilding a worn drivetrain. Computer-designed for maximum strength-to-weight ratio, this sprocket ensures reliable engagement cycle after cycle without sacrificing durability.
- Manufacturer Part Number: JTF135212
- Tooth Count: 12T
- Material: Japanese C45 high carbon steel
- Alternate Material: SCM415 chromoly steel alloy
- Manufacturing: CNC-precision engineered
- Design Focus: Strength optimization
- Weight: Minimal without compromise
- Quality Standards: Exceeds industry specifications
- Fitment: Vehicle-specific (verify compatibility)
- Installation: Bolt-on replacement









