The art of Lockwasher.

Via The Kneeslider, via Make

(above) "Low slung, lean and mean this techno 2 wheelers got what you need. Dominated by sleek aluminum spun wheels (industrial plumbing flanges) and a space age mega-capacity gas tank (vintage flashlight). Solid aluminum bicycle crank arms and vintage tennis racket press parts handle the suspension duties up front and a set a fender supports lifted of a Harley Davidson take care of the "south end". An ice cream scoop fairing, old golf pull cart leg frame and a "blown" chainsaw monster motor round out this package. Hang on tight - your headed straight into the future"

External link: Lockwasher's photostream