Sketch for the final design of the two wheels project

I'm fortuned and grateful to be featured on the Yanko Design.
The link to the project: http://www.yankodesign.com/2017/03/21/a-form-follows-evolution-bike/

And a black one

Old sketch waited to be finshed

Taking inspiration from Cihan Akcay.

haven't posted a while, here's a dmc

A demo for students

Didn't know which one to pick