Aprilia STX 150 is a motorcycle with a lot of personalization. Many mods are practical or performance enhancing, but some riders take customisation to extreme or odd extremes. The world of motorcycle modifications is getting pretty wild, from outlandish paint jobs to questionable ergonomic 'changes.' It is a question to find out what is the most eyebrow raising, head scratching or just plain stupid modification that STX 150 owners have encountered. From a misguided attempt at performance enhancement or a purely aesthetic choice that was a bust, we take a look at STX 150 mods that backfired (or were so crazy that they just might have been right).