Duty-free countries:EUcountries/USA/Canada/Russia/Belarus/Kazakhstan/Middle East countriesChoose to ship from China at the time of purchase to be tax free Duty-free countries: EUcountries/USA/Canada/Russia/Belarus/Kazakhstan/Middle East countriesChoose to ship from China at the time of purchase to be tax free Product Parameters：Color: BlackMaterial: Iron, Aluminum AlloySuspension Type: Front SuspensionBrake: Front and Rear Mechanical Disc BrakeMotor Power: 2000WMax Speed: 55KM/HBattery: S7：48V/60Ah 35AH 20AH 15AH Lithium Ion Battery（Optional）S7Pro：20AH 35AH 55AH Lithium Ion Battery（Optional）Transmission: Shimano 7 SpeedsRange: S7：15AH: 45-60KM; 20AH: 60-80KM; 35AH: 105-140KM; 60AH: 180-240KMS7Pro：20AH: 60-80KM; 35AH: 105-140KM; 55AH: 165-220KMMax Slope Angle: 35 DegreeCharge Time:4-6HRiding Modes: Pure Battery, PAS Mode and Cruise ModesTires Size: 20.0*4.0 inch Fat TiresMax Load: 330lbsHandlear Height: 1050mmSeat Height: 800mmMax Loading: about 200KGEbike Net Weight: about 35KGRecommended Height: 5'6 - 6'2Free Accessories: Front and Rear Fenders and Rear Reats Product Parameters： Color: BlackMaterial: Iron, Aluminum AlloySuspension Type: Front SuspensionBrake: Front and Rear Mechanical Disc BrakeMotor Power: 2000WMax Speed: 55KM/HBattery: S7：48V/60Ah 35AH 20AH 15AH Lithium Ion Battery（Optional）S7Pro：20AH 35AH 55AH Lithium Ion Battery（Optional）Transmission: Shimano 7 SpeedsRange: S7：15AH: 45-60KM; 20AH: 60-80KM; 35AH: 105-140KM; 60AH: 180-240KMS7Pro：20AH: 60-80KM; 35AH: 105-140KM; 55AH: 165-220KMMax Slope Angle: 35 DegreeCharge Time:4-6HRiding Modes: Pure Battery, PAS Mode and Cruise ModesTires Size: 20.0*4.0 inch Fat TiresMax Load: 330lbsHandlear Height: 1050mmSeat Height: 800mmMax Loading: about 200KGEbike Net Weight: about 35KGRecommended Height: 5'6 - 6'2Free Accessories: Front and Rear Fenders and Rear Reats Whether for leisure or workS7 can bring you convenience and joyBig battery 48V55AH / Auxiliary range 220KM / Motor power 2000W Whether for leisure or work S7 can bring you convenience and joyBig battery 48V55AH / Auxiliary range 220KM / Motor power 2000W 48V60AH LG Battery48V31.5AH large capacity, auxiliary mode 240KM, electric mode 180KM.This battery can satisfy your daily use and long distance travel. 48V60AH LG Battery 48V31.5AH large capacity, auxiliary mode 240KM, electric mode 180KM.This battery can satisfy your daily use and long distance travel. 2000W Powerful MotorThis efficient motor gives you powerfulPower, whether it's hills, slopes or long rides. 2000W Powerful Motor This efficient motor gives you powerfulPower, whether it's hills, slopes or long rides. Disc BrakesFast braking reaponse,comfortable braking feel,and short braking distance Disc Brakes Fast braking reaponse,comfortable braking feel,and short braking distance Dual Shock Absorber SystemE-bike dual shock absorption system, fork damping and center damping synergistic, precise cushioning, deep filtering bumps, bring comfortable and smooth riding experience. Dual Shock Absorber System E-bike dual shock absorption system, fork damping and center damping synergistic, precise cushioning, deep filtering bumps, bring comfortable and smooth riding experience. 20*4inch Fat Tires20 inch fat tire e-bike, with its special wide tires, no fear of desert soft, mountain rugged, snow slippery road conditions, unhindered, showing strong adaptability and excellent throughput. 20*4inch Fat Tires 20 inch fat tire e-bike, with its special wide tires, no fear of desert soft, mountain rugged, snow slippery road conditions, unhindered, showing strong adaptability and excellent throughput. Three riding modes0% NONE Manual modecan only be drivenforward by pedaling, without electric assistance.50% BOOST Assist modepedal assisted by the electric motor, with the option to choose different levels of assistance.100%o BOOST Electric modecompletely driven by the electric motor, no pedaling required. Three riding modes 0% NONE Manual modecan only be drivenforward by pedaling, without electric assistance.50% BOOST Assist modepedal assisted by the electric motor, with the option to choose different levels of assistance.100%o BOOST Electric modecompletely driven by the electric motor, no pedaling required. Shimano 7-speed Shifting LeverEasily tackle complex road conditions, reduce leg strain, and enjoy a smoother riding experience. Shimano 7-speed Shifting Lever Easily tackle complex road conditions, reduce leg strain, and enjoy a smoother riding experience.