Drive comes from small motor/gearboxes at each ... This build isn’t fully DIY, as the mecanum wheels appear to be off-the-shelf items, but the rest of the project makes up for this.

British YouTuber James Bruton has created what might be the world’s first driveable, self-balancing, omnidirectional, mecanum-wheeled electrical bike. Made from a mix of off-the-shelf and 3D ...