72-tooth spur gear (48-pitch). Traxxas spur 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.
Application Guide
Replacement part(s) for these models:
4-Tec 2.0 BL-2s Chassis Model #83124-4
4-Tec 3.0 Toyota Supra BL-2s Model #93164-4
4-Tec Drift Ford Mustang Model #105237-4
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