Ralf Kittmann stands for creative development activities in conjunction with innovative design. The focus is in the areas of furniture design, transportation design and packaging design. All work shall be the claim of the efficient use of materials with respect to the ecology and the environment.
“The HMK 561 is a bike made from a one-piece carbon frame, and has two motors that are located between the dual rims at the front and back of the bike. This bike also incorporate regenerative braking. The cover is made from a variety of isolated fibers that run parallel to each other. They act like a capacitor. They are being charged in the case of braking or when going downhill”.
Source: www.ralfkittmann.de
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