Traxxas Part #3942X 12-Tooth HD Pinion Gear (32-Pitch) 3 mm Bore

12-Tooth HD Pinion Gear (32-Pitch) 3 mm Bore

Part Number:  3942X

The heavy-duty 12-tooth (32-pitch) pinion gear is machined from hardened steel for extra-long life. The gear fits 3 mm 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.

Stock part(s) for these models:

- Rustler 4X4 BL-2s

Contact our customer service if you need more information.