A powerful and cost-effective mountain e-bike with a 750W rear motor and 48V/13Ah lithium battery. Its shock absorption equipment and mountain tires allow your unimpeded ride on rough roads. Full charge ride endurance: over 25 miles, the range depends on whether you use pedal assist power more or throttle power more. Brushless gear rear 750W Motor provides strong power. Maximum vehicle speed: 20(Rider weightandlt;260 LBS, flat road, and full power).