Head out on the rockiest trail with the GOTRAX Men's Emerge 7-Speed 26 in Mountain Bike. The 350-watt motor allows you to travel up to 26 miles at full charge and hit maximum speeds of up to 20 miles per hour for long-lasting and speedy fun, and the removable battery makes it easy to recharge wherever you are. The rear wheel motor ensures greater acceleration and climbing capabilities, and the 26-inch air-filled pneumatic tires offer a comfortable ride across multiple terrains.