This unprotected version of Super Hang-On's sit-down/upright cabinet is likely an original release or a later version without added security measures. The absence of protection could make it more susceptible to modifications or unauthorized distribution.  This version was developed and published by Sega.  Gameplay involves skillful maneuvering through a series of challenging courses.

Super Hang-On (sitdown/upright, unprotected)

Super Hang-On (mini ride-on, Rev A, FD1089B 317-0034)