Hot Racing - Black Aluminum Front Upper Arms, for Traxxas Ultimate Desert Racer GMA57004 For more than a decade

For more than a decade Castle has been providing award winning brushless sensorless motors to R/C enthusiasts worldwide

Gear pitch: 48 pitch

5 spec classes

9 different designs and simple straight-forward assembly

Replaces Traxxas plastic part number 5356LT

Hot Racing - Black Aluminum Front Upper Arms, for Traxxas Ultimate Desert Racer GMA57004 For more than a decadeThis is the Hot Racing black aluminum front upper arms for the Traxxas Unlimited Desert Racer. Features: 6061 T6 Aluminum construction. Patent pending suspension arm ball joint capture design. Anodized black with CNC engraved silver lining. Stronger and light weight upper arm with extra webbing that improved strength over other designs.