21-Tooth Pinion Gear (1.0 Mod) 5 mm Bore

Description

21-tooth pinion gear (1.0 metric pitch) fits 5 mm motor shafts and includes set screw. (For use with steel spur gears) Traxxas pinion gears let you fine-tune the performance of your Traxxas model. Changing gear ratios can help balance acceleration and top

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