R2D2 foot drives and wheels

Motorised drives and Omni wheels

These are the Omni wheels for the outer feet motor drives

Here you can see the drive belts.   The left hand one in the picture still needs the brim trimming off it.    Also shown are the motor bracket, sprocket wheel assembly,  insert and the omni wheels.   

Materials used here are Flex drive belts, Nylon runners, PLA wheel bodies and PETG motor bracket.  

The tyre being printed in flex filament