Description
A worn or mismatched rear sprocket directly impacts acceleration, top speed, and fuel efficiency—making sprocket selection critical for both track performance and street riding. The JT Sprockets 42-Tooth rear sprocket delivers the precision engineering and material quality required for reliable power delivery, whether you’re optimizing gearing for your specific riding discipline or replacing OEM wear. Computer-designed for maximum strength-to-weight ratio, this sprocket uses proven manufacturing methods to ensure consistent performance and extended service life.
- Tooth Count: 42
- Material: C45 high-carbon steel
- Heat-treated construction
- Bead-blasted finish
- Computer-optimized design
- Reduced surface tension
- OEM-equivalent quality
- Fitment: Suzuki rear wheel
- MPN: JTR816.42
