Description
A quality counter shaft sprocket directly impacts your bike’s acceleration response and overall drivetrain reliability. The JT Sprockets 13-tooth design delivers precise gear ratios for aggressive front-end performance without sacrificing longevity. Computer-optimized tooth geometry ensures consistent chain engagement and minimal wear across high-demand riding conditions.
- Tooth Count: 13T
- Material: Japanese C45 High Carbon Steel
- Secondary Material: SCM415 Chromoly Steel Alloy
- Manufacturing: Computer-designed geometry
- Design Focus: Maximum strength-to-weight ratio
- Quality Standard: Exceeds OEM specifications
- Fitment: Counter shaft application
- MPN: JTF284.13SC
- Installation: Bolt-on replacement







