Overview
Eliminate front portal axle failures on your Traxxas TRX-4 with the Hot Racing S2 Spring Steel Solid Front CV Axle Shafts with Gear. CNC-machined from S2 hardened spring steel and matched with #45 hardened steel gears, this axle and gear set is the definitive durability fix for the TRX-4 front portal axle assembly.
If you've broken, cracked, or worn out your stock front portal axle shafts, this is the upgrade that ends those failures permanently. S2 spring steel handles the torque loads of brushless power systems and aggressive crawling without complaint.
Key Features
- CNC-machined S2 hardened spring steel axle shafts
- CNC-machined #45 hardened steel gears
- Front CV axle shafts with integrated portal gears
- Replaces worn or damaged stock axle shafts and gears
- Bulletproof construction for high-torque applications
Performance Benefits
- Eliminates front portal axle failures under brushless power
- S2 spring steel handles maximum torque loads
- Long service life — outlasts stock axles by a wide margin
- Smooth CV operation through full steering travel
Usage Notes
Apply portal axle grease during installation. Re-grease periodically for best long-term performance. Apply medium thread-locker on screws threading into metal components.
Technical Specs
- Axle Material: CNC S2 hardened spring steel
- Gear Material: CNC-cut #45 hardened steel
- Function: Front CV axle shafts with portal gears
What's Included
- Front CV axle shafts with integrated gears
Fitment
- Traxxas TRX-4 front portal axle assemblies
Summary
The Hot Racing S2 Spring Steel Solid Front CV Axle Shafts with Gear are the right durability upgrade for any TRX-4 owner battling front portal axle failures. Install once, drive harder, break less.