44A — Sell and rent electric bike rome, the new proposal that promotes and diffuses renewable energy applied to architectural design and sustainable mobility in the heart of Rome. The activity is run by the brothers Gabriele and Stefano Cosentino — third generation of a family devoted to building design and restructuring of the interior — and the architect Marzia Rastelli. A team of young professionals who, in keeping with tradition and with the most advanced technologies, it also offers the service: «rent electric bike rome» to move easily in the historic center of the city. And, for a curious public, 44A offers his advice in suggesting itineraries across the most beautiful and least known sites of Rome accompanied by a multilingual guide.