I designed the rear stands to fit models with double swing arms and I tried to make them universal instead of one for each type of motorcycle. They should work with most 1/12 scale model motorcycle's like the ones from Maisto.

Sketchup file included for you to edit and remix. Some bikes (Kawaski ZX14R or 'Suzuki 'Busa) are wider so you may have modify and generate your own STL/GCode.