Supersprox Steel Rear Sprocket 39 Tooth (RFE-451-39-BLK)
- Developed on the race track to give longer system life and high performance for street and off-road applications.
- Using CAD designed and CNC-Laser cutting to ensure an exact fit on the wheel.
- One of the lightest steel sprockets on the market.
- Factory styling for a great look.
| Compatible Vehicles | |||
| Years | Make | Model | Notes |
| 2010-2013 | KTM | 50 SX | |
| 2009-2013 | KTM | 50 SX Mini | |
| 2012-2013 | KTM | 50 SXS | |