Description
A properly sized rear sprocket is critical to maximizing acceleration and top-end performance while maintaining optimal engine RPM in your target powerband. This JT 42-tooth sprocket delivers the durability and precision required for consistent lap times and reliable daily driving, engineered from aircraft-grade aluminum that resists wear under high-load conditions.
Whether you’re fine-tuning your gearing for track work or seeking a direct replacement, this bolt-on sprocket integrates seamlessly into your drivetrain without modification.
- Material: Anodized 7075-T6 aluminum
- Tooth Count: 42
- Color: Black anodized
- MPN: JTA897.42BLK
- Installation: Bolt-on
- Finish: Hard-wearing anodized coating
- Application: RaceLite series









