Computers and Electronics How do you charge a Super73 electric bike? How long does Super73 take to charge? 3-6 hours How long do Super73 bikes last? There are three other class modes in which RX can operate, including a full-pedal assist mode that Super73 claims can get you up to 75 miles of range. The included 5V charger can recharge the removable battery in three to four hours.Jun 17, 2021 Related Posts:EverStart Maxx Lead Acid Marine & RV Battery, Group Size 24DC, has been reviewed.Amazon.com has a group 27 battery weight for deep cycle and electric trolling motor batteries.Is a volume pedal necessary?Is the Super73 street legal?