DUOTTS C29 Electric Bike Dual Battery 29" Tires 750W Motor 48V 15Ah

[DESCRIPTION] Aluminum Alloy FrameIt has higher strength, corrosion resistance and rust resistance, and ensures the support strength of each part.Strong 750W PowerWith 48V 750W high speed brushless gear motor, provides enough power for you to reach up to 50km/h.Shimano 21-speed GearShimano 21-speed gear increases stronger hill-climbing power further range variation, and greater terrain adaptability.18650 Lithium BatteryRemovable 15Ah battery can be charged on or off the frame; BMS system protects the battery, increasing service life.3 Modes of TravelBuilt-in 3 riding modes: ride mode, assist mode and pure electric mode; easily switch according to the gear and mode, and can calmly deal with the needs of different scenes. [/DESCRIPTION][SPECIFICATIONS] General Brand: DUOTTSType: Electric BikeModel: C29Color: Black Specification Material: Aluminum AlloyWheel: 29*2.1 inch WheelLoad: Shimano 21 Speed GearMax Speed: 50km/hMax Grade: 45 DegreeWaterproof: IP54Absorber: Front Shock Abso