This concept MC was a contribution for a contest at GrabCAD that I made using a new program called ZW3D, which was one of the requirements to enter the contest. 
 
It's a three-wheeled vehicle, with two wheels at the front and one hubless wheel at the back. The idea is that by "braking" one of the front wheels, for example the right one, it will serve as an anchor point for the vehicle and it will want to turn to the right, and vice versa. Another way to turn while driving this MC is to simply angle it, just like they to at competitive MC races. Though this is just a theory of how it works and not something that I know that will actually work. 
I used Photoshop to add a couple of details, for example the speed-display and clock. 
ConceptMC
Published:

ConceptMC

A concept MC made as a contribution for a contest at GrabCAD, while using a new CAD-program. The whole project was done during one day.

Published: