| Number | Name | Brand | Fit |
|---|
| AXI-4279 | Steel Ring/Pinion Worm Gear, 2/12T, Axle | Axial | replaces · Optional part |
| AXI-4280 | Steel Ring/Pinion Worm Gear, 2/10T, Axle | Axial | replaces · Optional part |
| AXI-4281 | Steel Ring/Pinion Worm Gear, 2/10, Trans | Axial | replaces · Optional part |