VELOWAVE Electric Fat Tire Mountain Bikes has a strong 48V 500W Greared Hub motor. Its LG battery once charged has range of 20-35 miles depending upon rider’s weight and terrain. MZZK BaFang Motor Fat Tire Urban Beach Adults Electric Mountain Bike has a strong motor of 48V 750W and can go up to 28 miles/hour. It has many modes which rider can select depending upon terrain and requirement. Eahora SameBike Fat Tire Electric Mountain Bike is powered by a lithium battery that has a capacity of 48 volts and 15-amp hours. It Provides a range of 62–74 miles when operating solely on gas and a range of 31–34 miles when operating solely on electric power.