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Pro Built Front Differential Overview: The Pro Built® front differential comes completely assembled and ready to install in your 8s X-Maxx® or XRT™. Includes differential pinion gear and bearings. This is a replacement part for the following Traxxas models: X-Maxx (77096-4) X-Maxx Ultimate (77097-4) X-Monster Chassis (77036-4) XRT (78086-4) XRT Ultimate (78097-4)
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🇺🇸 Ship from USA · On Agora since 2026
$99.95