The Step Through Frame design, is a super convenient ebike to get on and off of. Adjustable Seating makes the ebike fit you better. Step-thru Frame Design: super convenient to get on/off.Removable 36V13Ah Lithium Battery allows you to travel longer travel distances, and easy to charge. The Beauty has the 26 inch wheel size which makes it perfect for city rides. The 3 Level of Pedal Assist + Twist Throttle helps you switch between different modes freely. The Max 500W Motor makes for reliable performance.