Description
Features:
- Made from C49 High Carbon Steel.
- Fully heat treated for higher wear resistance.
- Meets Japanese OEM standards.
- Optimum design for light weight and strength.
- JT sprockets used by top teams in – British Superbike Championship, Isle of Man TT, EU and British MX Championships + many more!






![11a - Rear Sprocket 58T Black [RFN-311027005001]](https://www.urbanmotoparts.co.uk/wp-content/uploads/2026/01/RFN-Ares-Rally-Pro-CNC-58T-Rear-Sprocket-Upgrade-–-RFN-Electric-Bikes-Australia-300x300.png)

