Overview
Lock down your rear lower front hinge pin geometry with the Hot Racing Aluminum Rear Lower Front Hinge Pin Brace Arm Mount. CNC-machined from 6061 aluminum, this hinge pin brace mounts at the front position of the rear lower suspension, replacing the stock plastic and stamped aluminum hinge pin mount with a single rigid aluminum piece that locks the hinge pin in place.
Hinge pin walk under aggressive driving is a known source of inconsistent suspension feel; this aluminum brace eliminates that issue entirely. A secure M4 set screw maintains hinge pin position even under the most severe driving conditions, keeping rear suspension geometry consistent run after run.
Key Features
- CNC-machined 6061 aluminum construction
- Eliminates the need for stock plastic and stamped aluminum hinge pin mount
- Secure M4 set screw maintains hinge pin position
- Direct replacement for stock rear lower front hinge pin brace
Performance Benefits
- Eliminates hinge pin walk under brushless loads
- More consistent rear suspension geometry
- Predictable handling under aggressive driving
- Long-lasting aluminum durability
Usage Notes
Apply removable thread-locker on the M4 set screw and mounting fasteners. Verify hinge pin slides smoothly through the brace before final install. Re-check set screw torque after the first run. Pair with the matching rear lower rear hinge pin brace for a complete rear arm mount upgrade.
Technical Specs
- Material: CNC-machined 6061 aluminum
- Function: Rear lower front hinge pin brace arm mount
- Position: Rear lower suspension, front position
- Set Screw: M4
What's Included
- One (1) aluminum rear lower front hinge pin brace arm mount
- M4 set screw
- Mounting hardware
Fitment
Compatible RC vehicles: ARRMA Kraton 6S, ARRMA Outcast 6S, ARRMA Notorious 6S, ARRMA Talion 6S, ARRMA Typhon 6S, ARRMA Senton 6S, ARRMA Infraction, ARRMA Limitless.
Summary
The Hot Racing Aluminum Rear Lower Front Hinge Pin Brace Arm Mount is a smart, rigid upgrade that locks down rear suspension geometry on Arrma 1/8 4x4 vehicles. A critical foundation for any tuning effort that demands consistent, predictable suspension feel.