26″ aluminum frame 36V/250W rear hub brushless motor with pedal-assist up to 20 mph and 7 speeds 36V/7.8 Ah integrated flush-mount battery with about 20 miles of range on a 4-hour charge Front and rear linear-pull brakes with grip shifter and rear derailleur Front suspension forks, alloy wheels, three-piece cranks, and front and rear fenders LED digital display for battery power and speed, UL 2849 certified