Overview
Take your Traxxas Unlimited Desert Racer's rear suspension to a serious-build level with the Hot Racing Aluminum and Carbon Fiber Rear Lower Trailing Arms. CNC-machined from 6061 aluminum and reinforced with thick carbon fiber outer side plates, these high-strength composite trailing arms deliver outstanding rigidity, lightweight construction, and motorsport-grade aesthetics — exactly what a 1/7 desert racer deserves.
Beyond pure strength, these arms also feature multi-position shock and damper mounts, giving you the flexibility to tune ride height and suspension characteristics for any track or terrain. A premium upgrade that transforms how your UDR's rear suspension looks and behaves.
Key Features
- CNC-machined 6061 aluminum lower link with carbon fiber side plates
- Thick carbon fiber outer side plates for rigidity and looks
- Multi-position shock and damper mounts for tunable suspension
- Black anodized aluminum finish
- Steel pivot balls for smooth articulation
- Direct replacement for stock plastic lower links
Performance Benefits
- Stronger and stiffer than the stock plastic lower links
- Multi-position shock mounts allow ride-height tuning
- Survives the punishment of high-speed desert driving
- Long-lasting durability through jumps and whoops
- Premium scale-racer visual upgrade
Usage Notes
Apply removable thread-locker on screws threading into metal during installation. Verify rear suspension geometry and toe settings after installation. Choose your shock mount position based on track conditions — higher position for more droop and softer feel, lower position for stiffer feel and better jump landings. Inspect carbon fiber plates periodically for any cracks or damage.
Technical Specs
- Material: CNC-machined 6061 aluminum + thick carbon fiber side plates
- Finish: Black anodized aluminum
- Pivot Balls: Steel
- Shock Mounts: Multi-position
- Function: Rear lower trailing arms
What's Included
- Aluminum and carbon fiber rear lower 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 Aluminum and Carbon Fiber Rear Lower Trailing Arms deliver a serious upgrade to the UDR's rear suspension — stronger, lighter, more tunable, and dramatically better looking. Pair with the upper arms for a complete premium rear-suspension build.