More to explore:
HMK 561: Advanced Carbon Fiber Electric Bike Designer: Ralf Kittmann
Carbon Fiber. #cycling #fixie
Winner of an International Forum of Design award, the HMK 561 prototype pushes the limits of bicycle design.
Unique Carbon Fiber Bike HMK 561
The coolest folding bicycle. These new bikes are so alien that it's now time for videos--so we can see how they operate, because this one's amazing.
The hubless Sada Bike folds to the size of an umbrella.
I want! Volkswagen rolls out foldable 'Bik.e' electric bicycle concept -- Engadget
eCycle-electric bicycle design concept by Milos Jovanovic, via Behance
YikeBike - Electric Folding Bicycle Concept - - folding bike - bici pieghevole
Bike Concept | Designer: Iron Pyrite
Gallery: Frog Rana 2 electric motorcycle concept | The Verge
Concept 1865 electric bike by Ding3000 - Beautiful Design with 24 BASF
Concept Bicycles .Jorge Martinez Martinez Martinez Cavalcante (JORGENCA)
Concept 1865 electric bike by Ding3000
BMW Concept 6. Mmmm she's got such a sleek, curvy body. Gorgeous!