Description
A worn or undersized counter shaft sprocket directly impacts your engine’s power delivery and acceleration response. The JT Sprockets 17-Tooth Counter Shaft Sprocket is computer-designed to maximize strength while minimizing rotational mass, giving you faster spool-up and improved throttle response without sacrificing durability. Whether you’re fine-tuning your gearing for track days or building a high-revving street machine, this sprocket delivers the precision engineering that separates quality components from the rest.
JT’s proven heat-treatment and bead-blasting process reduces material surface tension, extending sprocket life under demanding conditions. Every unit meets or exceeds OEM motorcycle industry standards, ensuring reliable performance mile after mile.
- Tooth Count: 17T
- Manufacturer: JT Sprockets
- MPN: JTF259.17
- Material: High-grade steel
- Heat-treated construction
- Bead-blasted finish
- Computer-designed profile
- Optimized strength-to-weight
- Industry-standard quality
- Counter shaft application









