3 ms·Bicycle that he has to assemble and maintain himself.by carabiner 4y agoBicycle that he has to assemble and maintain himself.eimrine 4y agoDisassembled bicycle, a mountain of wrenches and a few flammable chemicals? I started to maintain my bicycle maybe since 12 y.o. and a main source of that maintenance was poor quality of the bicycle.carabiner 4y agoYou are surrounded by flammable chemicals 24/7.