Overview
Stiffen up the rear suspension on your Traxxas Unlimited Desert Racer with the Hot Racing CNC 6061 Aluminum Rear Upper Trailing Arms. CNC-machined from solid 6061 aluminum and finished in a sleek black anodized coating, these direct-replacement upper trailing arms eliminate the flex and durability issues of the stock plastic links — exactly what's needed on a 1/7 desert racer that takes massive suspension loads at high speed.
Each arm runs on precision steel pivot balls for smooth, slop-free articulation, while the all-aluminum construction stands up to the punishment of jumps, whoops, and aggressive desert driving. The result: more consistent suspension geometry, sharper handling, and bulletproof durability run after run.
Key Features
- CNC-machined 6061 aluminum construction
- Black anodized finish for protection and clean looks
- Steel pivot balls for smooth, slop-free articulation
- Strengthens and stiffens rear suspension
- Direct replacement for stock plastic upper links
Performance Benefits
- More consistent rear suspension geometry under load
- Eliminates flex of stock plastic upper links
- Survives the punishment of high-speed desert driving
- Sharper, more predictable handling
- Long-lasting durability through jumps and whoops
Usage Notes
Apply removable thread-locker on screws threading into metal during installation. Verify rear suspension geometry and toe settings after installation. Inspect pivot balls periodically and replace if worn. Pair with the Hot Racing aluminum lower trailing arms for a complete rear-suspension refresh.
Technical Specs
- Material: CNC-machined 6061 aluminum
- Finish: Black anodized
- Pivot Balls: Steel
- Function: Rear upper trailing arms
What's Included
- Aluminum rear upper trailing arm set (left and right)
- Steel pivot balls
- Mounting hardware
Fitment
- Traxxas Unlimited Desert Racer (1/7 scale)
- UDR rear suspension only
Summary
The Hot Racing CNC 6061 Aluminum Rear Upper Trailing Arms are the right durability and stiffness upgrade for the Traxxas UDR's rear suspension. Bolt them on and stop replacing flexed-out plastic links for good.