– :This IBIKE’s 20″ rim tires provide a smooth ride. The IBIKE bicycle uses an 18 Ah 48V lithium-ion battery, which can provide long-lasting power and a cruising range of 50-70 miles; this electric mountain bike equipped with front & rear 1000W motors.The 2000W brushless dual motor allows you to travel at a speed of 30 mph. Easy uphill 30.