Product Details
- Hobby knife
- Glue
- Paint and finishing tools
More info
The Traxxas Sub Axle is an assembled, ready-to-install solution for builders using WideMaxx suspension arms. It converts standard external-spline half shafts into extended driveshafts, giving your rig the wider track that WideMaxx arms require. The sub axle fits front or rear, left or right for flexible installation.
Key Features
- Extended internal-spline half shaft assembled for quick fitment and reduced build time.
- Includes a steel stub axle to handle drivetrain loads during aggressive driving.
- Works with standard external-spline half shafts so you can reuse existing driveline parts.
- Creates extended driveshafts specifically for use with WideMaxx suspension arms.
- Fits front or rear and can be used on left or right sides for complete coverage.
- Designed to be used with WideMaxx suspension arms to achieve the intended wider stance.
Why Choose This Sub Axle
If you're fitting WideMaxx arms or repairing a widened drivetrain, the Traxxas Sub Axle saves time by arriving assembled and ready to install. It’s a practical choice for hobbyists comfortable with drivetrain work who want a dependable steel stub axle and straightforward compatibility with standard half shafts.
About the Brand

Great Replacement Option
I like that Traxxas offers just the outer shaft for replacement. We have 5 Maxxes in the family, and usually, only the outer shaft gets busted. It's a cost-effective swap compared to metal axles, and they hold up like you'd expect based on your driving style.