https://www.rccarshobby.com/home/1474-udirc-ud1005-rc-car-parts-differential-cup-p10-3076.html
Differential Cup P10-3076 Parts for UDIRC UD1005 Muscle RC Car
Differential Cup parts are manufactured by UDIRC, is rigorously tested for compatibility, guaranteeing that they work with your UD1005.
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