These dudes are bad ass! They hack apart discarded bicycles and put them back together in outrageous ways. Based out of SanFranciscoCalifornia they perform in bicycles rodeo's all over the world. If they come to your neighborhood definately check them out.
Be especially sure to check out the pictures.
On a related note, checkout the locals in PortlandOregon: Chunk 666 --Brent