ID bike / Bicycle

ID bike is a city bicycle, identified by ID card of user to lock and unlock, while reducing bicycle-theft cases, giving the exclusive sense to users. Pedal has a free structure, connected to the taillights. The kinetic energy is transferred and saved into electrical energy, powering to the taillight, greatly improving road safety at night. ID bike looks simple and powerful, full of dynamic shape and vitality , correspond with the pace of city.