ELECTRIC MOUNTAIN BIKE/BICYCLE, 1. frame: alloy 2. 36V 10AH, Li-ion battery 3. Shimano 7 spee gears 4. Max Speed: 28km/h ELECTRIC MOUNTAIN BIKE/BICYCLE, 1. frame: alloy2. 36V 10AH, Li-ion battery3. Shimano 7 spee gears4. Max Speed: 28km/hFrame: Aluminum AlloyMotor: BLDC GEARED Motor,36V 250WBattery: 36V 10AH, Li-ion batteryGears: Shimano 7 speedTire: 24''Saddle: GEL Cruiser saddleCharging Time: ...