BMW’s Concept C maxi-scooter, shown last year at EICMA, was recently unveiled in electric form at the German manufacturer’s innovation day. Speculation is that there’s also a gas-powered version coming and that both models are designed to compete with Yamaha’s TMAX. The battery-powered Concept C, claims the video below, is the only e-scooter with 100 km range and enough power for highway riding.