Model number: TRA2431
A direct-fit replacement pinion for Traxxas models that lets you tune acceleration versus top speed. 31-tooth, 48-pitch with a 3 mm bore and included set screw — ideal for hobbyists who swap gearing frequently.
Product Details
A direct-fit replacement pinion for Traxxas models that lets you tune acceleration versus top speed. 31-tooth, 48-pitch with a 3 mm bore and included set screw — ideal for hobbyists who swap gearing frequently.
Gear Pitch: 48P
Tooth Count: 31T
Needed to Complete (not included):
- Hobby knife
- Glue
- Paint and finishing tools
NOTE: Photo of completed model is for illustrative purposes only. This is a model kit that requires assembly.
More info
The Traxxas Pinion Gear is a 31-tooth, 48-pitch pinion with a 3 mm bore and an included set screw. It fits standard 3 mm motor shafts and gives you a simple, reliable way to change gear ratios to favor quicker acceleration or higher top speed depending on the track or terrain.
Key Features
- 31-tooth design for precise ratio changes that affect acceleration and top speed.
- 48-pitch profile for compatible meshing with common spur gears.
- 3 mm bore sized for standard motor shafts to ensure a direct fit.
- Includes set screw for secure mounting to the motor shaft.
- Quick swap allows on-the-fly gearing adjustments without modifications.
Technical Specifications
- Tooth count: 31
- Pitch: 48P (48-pitch)
- Bore: 3 mm
- Mounting: Includes set screw
What's Included
- 31-tooth pinion gear, 48-pitch, 3 mm bore
- Set screw
Why Choose This Pinion
This Traxxas Pinion Gear is a straightforward way to dial in gearing for different driving styles and conditions. It works well for casual bashing, club racing, or trail runs where small changes to gearing make a noticeable difference. Easy to install and built to seat securely on a 3 mm motor shaft, it’s a practical spare or upgrade for any hobbyist tuning performance.
About the Brand
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