28mm
thingiverse
Customized version of http://www.thingiverse.com/thing:109521 Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=109521 Instructions Using the following options: width = 28 quality = 2 snap = 4.5 light_diameter = 28 extra_height = 0 handlebar_diameter = 23 strap_gap = 3 wall = 2.5 light_angle = 0 strap_width = 21
Download Model from thingiverse
With this file you will be able to print 28mm with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on 28mm.