Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:5617206.

Low profile RC airplane landing gear

Printed at 212 deg with no supports and wall line count 2

Axes are 2 or 3 mm carbon rods / fibreglass / steel

I use a 50 mm x 10 mm foam front wheel rear / rear 65 mm x 10 mm foam wheels

3 mm Metal Wheel Collars