Description
A properly engineered countershaft sprocket is critical to maximizing power delivery and maintaining reliable gear engagement in high-stress racing applications. The JT SPROCKETS 15-tooth design delivers the precision fitment and durability demanded by competitive riders and serious mechanics who refuse to compromise on drivetrain performance. Computer-optimized geometry ensures you’re getting optimal strength-to-weight ratio without sacrificing the rigidity your engine’s output demands.
- Tooth Count: 15T
- Fitment: Countershaft position
- Material: High-grade steel
- Manufacturing: Computer-designed
- Design Focus: Strength optimization
- Weight: Minimized
- MPN: JTF555.15
- Installation: Bolt-on
- Application: Racing-grade








