45-tooth spur gear (32-pitch). Traxxas spur gears let you fine-tune the performance of your Traxxas model. Changing gear ratios can help balance torque and speed for different surfaces. Please consult your owner’s manual for more information on recommended gearing options for your specific model.
Replacement part for these models:
TRX-4® 1972 Chevrolet® Blazer® High Trail Edition™