Pair of 44mm Antweight Wheels

Bigger chunky wide rubber wheels for antweights!
Heavier than the 34mm ones but more rugged and with much wider tread!
Rubber tread, plastic hub. 3mm D shaft for N10 or N20 gearmotors.
CAD: step, f3d. (thanks Sam!)
N10 or N20 gearmotor can be inserted partially inside the hub to save space: