| Number | Name | Brand | Fit |
|---|
| 3956 | Spur gear, 54-tooth (0.8 metric pitch, compatible with 32-pitch) | Traxxas | direct |
| 6842 | Spur gear, 50-tooth (0.8 metric pitch, compatible with 32-pitch) | Traxxas | replaces |
| 6843 | Spur gear, 52-tooth (0.8 metric pitch, compatible with 32-pitch) | Traxxas | replaces |
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