| CPC B62D 51/004 (2013.01) [B62D 51/001 (2013.01); B62D 51/02 (2013.01); B62J 25/04 (2020.02); B62K 11/007 (2016.11); B62K 23/08 (2013.01); B62H 1/02 (2013.01)] | 18 Claims |

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1. A device, comprising:
a platform;
a first mount bracket body comprising a top portion and two side portions integral with said top portion, said top portion connected to an underside of said platform;
a hinge assembly between said platform and said first mount bracket body; and
a first drive hub assembly between and connected to said two side portions of said first mount bracket body, said first drive hub assembly comprising an electrical drive hub assembly comprising a motor.
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