This was just a quick design for a stepper motor pulley and belt cover for the BIQU B1.
It was hastily done in 123D Design but seems ok lol.

You would need to replace the four nuts that keep the motor in place with ones a little bit longer.

Printed on the side with the lettering facing towards me while printing so the BIQU B1 text looks better than when printing face flat on the print bed.

Print Settings

Printer:

BIQU B1

Rafts: 

No

Supports:

No

Resolution: 

200

Infill:

20

Filament: CCTREE ABS Blue

Category: 3D Printer Accessories