Description
A worn or incorrect rear sprocket directly impacts your Polaris’s acceleration, top speed, and overall drivetrain efficiency. The JT SPROCKETS 40-tooth rear sprocket is engineered to deliver reliable power transfer with minimal weight penalty, ensuring consistent performance whether you’re racing or riding hard on the trail. Built from premium materials and precision-machined to exact tolerances, this sprocket resists wear and maintains chain engagement cycle after cycle.
- 40-tooth rear sprocket
- Polaris fitment
- C45 high-carbon steel
- Computer-designed geometry
- Heat-treated construction
- Bead-blasted finish
- Reduces surface tension
- OEM-equivalent quality
- Bolt-on installation
- MPN: JTR1478.40
