Hot Racing optional super duty steel internal gear set for the Axial SCX II transmissions
- Precision CNC machined #45 steel - Hardened gears for increased wear resistance and improved fatigue life- Replaces the stock powder metal gears
- All Five gears - One -36T - One - 26T- Two- 20T- One- 18T
- Removing the stock powder metal gears
- Use a light amount of Grease on the gears during installation- Replaces Axial factory powder metal gear AX31416, AX30394, 31409, and 31126.- Great for brushless power upgrades