Description
A worn or inadequate rear sprocket directly impacts your bike’s acceleration, top-end speed, and chain longevity. The JT Sprockets 39-Tooth Rear Sprocket is engineered using computer-aided design and premium C45 high-carbon steel to deliver the strength-to-weight ratio serious riders demand. This is a bolt-on replacement that meets or exceeds OEM quality standards without the premium price tag.
Technical Specifications:
- Material: C45 high-carbon steel
- Tooth Count: 39T
- Application: Honda
- MPN: JTR210.39
- Heat-treated construction
- Bead blasted finish
- Reduced surface tension
- Computer-designed strength
- Minimal weight profile
- Bolt-on installation
- OEM-grade quality









