Unpowered Wheel

Free turning wheel

Stl file - unpowered_wheel_s

SMARS Parts Wheeled Wheel
Unpowered Wheel image

Unpowered Wheel

A SMARS only have one motor per side, therefor only has one driven wheel (the powered wheel) and one free spinning when (the unpowered wheel) per side.

Links
> Now Build your SMARS >Creating Wheels in Fusion 360 Video >Design Studio - Wheels