Description
A worn or incorrectly sized counter-shaft sprocket directly impacts engine response, acceleration curve, and overall drivetrain efficiency. The JT SPROCKETS 16-tooth counter-shaft sprocket is engineered to deliver predictable power delivery and reliable durability across extended race sessions and aggressive riding conditions. By pairing computer-optimized design with premium materials and heat treatment, this sprocket minimizes rotational mass while maximizing tooth longevity—critical factors when every millisecond matters.
- Tooth Count: 16T
- Material: High-grade steel
- Design: Computer-optimized
- Heat-Treated: Yes
- Surface Finish: Bead-blasted
- Fitment: Counter-shaft application
- MPN: JTF1373.16RB
- Quality Standard: Exceeds OEM specs
- Installation: Bolt-on replacement
- Weight: Minimized for performance






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