commie tinkerer/mad genius mods a bicycle with a ring & pinion gear from a trailer jack. why? who knows, @shadowinlight@hexbear.net assures me that this kind of gear is not meant for speed, so it's not a very practical mod, but it is very interesting.

watch the wall behind him with he gets into the workshop in the first minute and you'll see his hammer & sickle he didn't play the anthem snippet when he showed it this time, but he usually does