Giraff / Electricity bicycles

this concept product is recharged by personal kinetic energe instead of the existing way of recharging.

this is combined by an electric bicycle and a cycle you normally use for exercising.

there are the electric bicycle and its cradle, so that you can combine and use for doing an exercise

as well as you can charge the power of the bicycle.

you use the recharged electricity when you ride a bicycle outside.