The Invert Tricycle

by usre321904821-4892-84-20934 on Nov 5, 2017
The Invert Tricycle - 3D design by usre321904821-4892-84-20934 on Nov 5, 2017

<p>it Inside the wheel and pedal a gear!</p>

LICENSE
Creative Commons Attribution-NonCommercial-ShareAlike license (CC BY-NC-SA)
Miscellaneous
Gadgets
Product design
bike
transport design
vehicle
gear
Gears