Description
Counter shaft sprocket selection directly impacts your bike’s acceleration, top speed, and overall drivetrain efficiency. The JT Sprockets 17-tooth counter shaft sprocket delivers precision-engineered performance through CNC computer design and premium materials, ensuring reliable power delivery in demanding racing and high-performance applications. If you’re running a tight gearing ratio or fine-tuning your powerband, this OEM-quality component offers the durability and consistency professional racers and serious enthusiasts demand.
Technical Specifications:
- 17-tooth configuration
- Counter shaft sprocket
- Computer-designed geometry
- Heat-treated steel
- Bead-blasted finish
- Reduced surface tension
- Lightweight construction
- OEM-equivalent quality
- Motorcycle industry certified
- Part Number: JTF278.17
- Bolt-on installation
- Universal fitment application









