SoverSky Knight Pro Black Warrior Electric Fat Tire BikeThe Soversky Black warrior Pro is equipped with a 3000W brushless, strong geared powerful motor, provides power with a max speed of 59 mph, more than enough power 60v 45Ah for your daily use, it can bring you to the workplace or meander along your favorite trail. It makes your riding easier, more relaxed, and more pleasure when riding. Specs Battery Removable 60V 45Ah Lithium Ion Motor 3000 Watts Hub Brushless Motor Max Speed 59 MPH Distance Per