RPM Upper Arms For The Traxxas Unlimited Desert Racer
Beef up that Traxxas UDR of yours with some new Upper Front A-Arms from RPM. The upper arms that RPM developed use more material around the pivot balls to prevent breakage, along with being heavier duty overall.
* Same weight as the stock units
* Replaces UDR part #8531
* Beefier support arms
* Made from RPM’s legendary blend of plastic