81382 RPM Front Upper A-arms for the Traxxas Unlimited Desert Racer
– replaces stock Traxxas 8531.
– sold in pairs.
– nearly 10% more material surrounding the pivot ball.
– stronger support arms.
– identical weight to stock components.
Have you managed to break an upper A-arm on your Unlimited Desert Racer? If you have, you’ll find that replacing them is a serious chore. Save yourself some headaches and install a set of RPM Upper A-arms on your Unlimited Desert Racer for guaranteed unbreakable performance for the life of your truck.
RPM UDR A-arms are tough for a number of reasons but it all starts with some of the best engineering grade nylons in the industry. We then evaluate why the stock parts break and build our replacements to solve those problems. For example, customers have reported that the pivot balls tend to rip out of stock A-arms. To fix that issue, we’ve added nearly 10% more material surrounding the pivot ball and, coupled with our stronger materials,
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