| Number | Name | Brand | Fit |
|---|
| 2416 | Gear, 16-T pinion (48-pitch) / set screw | Traxxas | replaces |
| 2419 | Gear, 19-T pinion (48-pitch) / set screw | Traxxas | replaces |
| 2423 | Gear, 23-T pinion (48-pitch) (fits 3mm shaft)/ set screw | Traxxas | replaces |
| 2427 | Gear, 14-T pinion (48-pitch) (fits 3mm shaft)/ set screw | Traxxas | direct |