Traxxas 6491R Gear 18-T Pinion Machined 1.0 Metric Pitch Fits 5mm Shaft

Gear, 18-T pinion (machined) (1.0 metric pitch) (fits 5mm shaft)/ set screw

18-tooth machined pinion gear (1.0 metric pitch) fits 5 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.