407 Bicycle Solutions: The Very Versatile Velocipede : TreeHugger

A huge collection of bike solutions at TreeHugger:










407 Bicycle Solutions: The Very Versatile Velocipede : TreeHugger

Focus electric self-balancing unicycle

Looks a bit tricky to learn but a nice compact design.





Focus Designs Inc - Home of the electric self-balancing unicycle

South Park's IT

Ah, the possibilities:

Monocycle crash

This video of a v8 monocycle ends with a pretty spectacular crash at 2:55:

Hornet one-wheeled vehicle

via

Insane bikes and unicycles

A great collection at the "Extreme" Unicycles, Bikes, and Trikes site:

Crazy hubless powered monowheel

The wheel rim actually runs through the engine, which spins it. I appreciate the candor of the article though:

Tight turns are easily undertaken by the monowheel, which can perform 180 degree turns within its own length, simply by the rider putting a foot down and turning it around.

Few other upsides exist.

Monowheel article at VietNamNet Bridge

Ciclotte exercise bike

The Ciclotte is mostly an exercise bike concept, but apparently there's a road-faring version, seen on the left above. Hubless wheel, natch. You go first.

Ciclotte exercise bike for the big wheel enthusiast