Product Details
- Hobby knife
- Glue
- Paint and finishing tools
More info
Traxxas 38-Tooth Spur Gear is a straightforward replacement and tuning option for Traxxas models that use 1.0 metric pitch. Changing to this 38-tooth gear shifts the drivetrain ratio so you can favor quicker acceleration or higher top speed depending on how you like to run.
Key Features
- 38-tooth count provides a specific gearing option to alter acceleration and top speed.
- 1.0 metric pitch (1.0 Mod) matches metric-gear drivetrains used on many Traxxas vehicles.
- Made for replacing a worn or damaged stock spur gear to restore drivetrain function.
- Precision-cut teeth help maintain consistent mesh for smooth power transfer and reduced drivetrain noise.
Technical Specifications
- Tooth count: 38
- Pitch: 1.0 metric (1.0 Mod)
- Part type: Spur gear
- SKU: TRA3954
Whether you’re dialing in performance for track day or replacing a tired gear after heavy use, this spur gear gives a clean, predictable change to your vehicle’s ratio. Suited to hobbyists comfortable with basic gear swaps and drivetrain maintenance.
About the Brand

Customer reviews
Fits My Revo Perfectly
Fits my Traxxas Revo 3.3 Nitro perfectly.
Handles the Power
Got a .28 big block revo and it holds up great, even w/ the tight slipper.