The OKAI EB40 Step-Thru E-bike is made for commuting, running errands, or leisure. Featuring an integrated swappable battery, and smart technology that allows you to lock, unlock and customize your e-bike. Features: 6061 aluminum alloy frame Travels up to 25 miles on throttle and 40 miles on pedal assist Top speed of 20 mph BAFANG rear hub motor with 750W max power Aluminum alloy handlebars and stem Customizable LCD screen Swappable battery design CST 27.5" x 2.25" reflective sidewall tires 27.5" front and rear wheels Front and rear fenders with mudguards SELLE ROYAL RIO Comfort Saddle TEKTRO MD-M300 ARIES front and rear mechanical disc brakes SHIMANO SL-TX50-7R 7-Speed Shifter Guangdong UTL Co. certified to UL 2849 Weight: 63.93 FDNY/DCWP Fire Safety Materials