This RC-scale rear lower suspension arm is made for the TAMIYA DT-03 chassis and offered as a metal replacement part for repair, testing and setup adjustments. Finished in gun metal anodized aluminum, the arm is supplied as a drop-in like-for-like alternative to the stock plastic rear lower arm.
Compatibility is specific to DT-03 mounting points and corresponding layout designs. The arm retains factory alignment positions while changing material stiffness to deliver different wear and handling characteristics.
Install this arm to replace worn rear lowers or to explore setup changes that rely on reduced pivot flex and a more rigid suspension mounting point.
Recommended when you need an aluminium alternative to the original DT-03 rear lower arm for improved durability and consistent setup feedback.