E-bike rental Maremma. With the Focus Front, mtb from electric trekking, the pedal experience takes on new and unexpected nuances. FOCUS e-mountain bikes not only provide easier driving, but also enhance the pleasure of riding. Basically, our electric mountain bikes are designed so you will not miss anything of the pure fun guaranteed by a two mountain wheels. Thanks to electric propulsion, the cyclist can, however, multiply all the great opportunities offered by a mountain bike tour.