S07-B includes an integrated rear rack, which can meet your needs for carrying items during travel or adventure. The choice of 750W motor and 48V 13Ah battery can solve most customers' concerns about the endurance and power of electric bicycle. With full power. the bike can go about 15-20 miles. If you use pedal assist during riding, this will allow you to reach further destinations. The battery uses a removable lithium battery. which is very convenient for charging