It also comes with a nifty little setting that’ll give you a little extra boost while walking the bike. Again, if you’re pushing a ~50-pound bike uphill, you might need some extra oomph. Well, that’s probably only if you live in a flat area and keep your Mustang on the lowest power setting. If you’re in search of a family hauler or something more adept at replacing your car for everyday errands, the Mustang probably isn’t the bike. Rather, it seems to be built almost exclusively for zipping from Point A to Point B and back.