
Eco Factor: Zero-emission concept motorcycle powered by electric motors.
The HMK 561 by designer Ralf Kittmann looks more like a trendy bicycle sans pedals, but is actually an ultra-light motorcycle that is designed to run without any emissions. The all-electric concept features a lightweight body made from carbon fiber that has the suspension and bearings integrated directly into it.

The carbon fiber body also acts as an electrical conduct for the bike’s onboard devices and stores the energy for the two electric motors. These motors are located in the front and rear swing arms and transmit energy to the rim directly. The energy storage devices are also recharged by a regenerative braking mechanism.


Via: Designboom


