Traxxas 3917
Gear, 15-T pinion (32-pitch) (fits 3.17mm shaft)/ set screw15-tooth pinion gear (32-pitch) fits 3.17mm motor shafts and includes set screw. Traxxas pinion gears let you fine-tune the performance of your Traxxas model. Changing gear ratios can help balance acceleration and top speed for different running conditions. Please consult your owner’s manual for more information on recommended gearing options for your specific model.
Replacement part for these models:
- TRX-4® Sport High Trail Edition™
