ProdecoTech v3.5 OASIS ST 48V 750W 8 Speed 12Ah Li Ion Electric Bicycle, Magenta Metallic, 26-Inch/One Size Rigid Aluminum Frame Rear Direct Drive 48V 750W Motor Continental Retro Ride Cream Tires 26"X 2 " Speed 20mph; Distance per hour 26-35 Miles Twist Throttle Control