The SAMEBIKE M20 Electric Fat Bike is the perfect combination of comfort and durability. Its high-end aluminum alloy frame and anti-skid tires make it ideal for tackling rough terrain, while its adjustable saddle and shock absorbers ensure a comfortable commute. With an efficient motor and battery, this electric fat bike is sure to provide a reliable and enjoyable ride for any situation. The SAMEBIKE M20 has three riding modes: Standard Pedal: No power. Pedal only. (Not Recommended due to weight.)Pedal-Assist: Applies boosted speed when pedaling.Throttle Mode: Motor applies full speed. No pedaling required. More Details: Gears: 7 SpeedRange per Power: > 60 kmFrame Material: Aluminum AlloyWheel Size: 20"Max Speed: 30-50Km/hVoltage: 48VPower Supply: Lithium BatteryBraking System: Hydraulic Disc Brake (Hydraulic Brake Pad)Torque: 50-60 NmCharging Time: >3 hoursMotor position: Rear Hub MotorBattery Position: Down TubeBattery Capacity: 16 AhMotor Power: 1000WTire: 20*4.0'' CTSDisplay: LCD displaySpeed: 35-45km/hRim: Spoke RimRange: 75-80kmThe item is UL 2849 certified with a link to the UL Product iQ: