Description
A properly matched rear sprocket is fundamental to your motorcycle’s acceleration, top-end performance, and drivetrain longevity. The JT Sprockets 45-tooth rear sprocket delivers the strength and precision engineered into every JT product, ensuring reliable power transfer without the weight penalty. Built for riders who demand consistent performance lap after lap, this sprocket is computer-designed and heat-treated to handle the demands of both street and track riding.
- Fitment: Kawasaki/Yamaha
- Tooth Count: 45T
- Material: C45 high-carbon steel
- Heat-treated construction
- Bead-blasted finish
- Optimized strength-to-weight ratio
- Computer-designed profile
- Meets/exceeds industry standards
- Installation: Bolt-on
- Part Number: JTR486.45









