Motor 
   Bafang M620 1000W Mid drive mtor 
  160Nm torque 
       Battery 
   Single / Dual battery 
  48V 20Ah 
  48V 20Ah+15Ah 
  48V 30Ah max 
  48V 30Ah+48V 15Ah 
  Many options depends on your needs 
       Display 
   Bafang DPC18 Color LCD display 
  Bafang DPC010 Color LCD display 
       Brake 
   Tektro hydraulic disc brake 
  Gemma hydraulic disc brake 
       Derailleur 
   Shimano 7-10 Speed option 
  SRAM 11 speed option 
        Controller 
   Integrated & Intelligent controller 
       Seat Post 
   Standard seat post 
  Dropper seat post option 
          {"type":"2","json":[{"index":"0","tran_label":"Motor","tran_value":["Bafang M620 1000W Mid drive mtor","160Nm torque"]},{"index":"1","tran_label":"Battery","tran_value":["Single / Dual battery","48V 20Ah","48V 20Ah+15Ah","48V 30Ah max","48V 30Ah+48V 15Ah","Many options depends on your needs"]},{"index":"2","tran_label":"Display","tran_value":["Bafang DPC18 Color LCD display","Bafang DPC010 Color LCD display"]},{"index":"3","tran_label":"Brake","tran_value":["Tektro hydraulic disc brake","Gemma hydraulic disc brake"]},{"index":"4","tran_label":"Derailleur","tran_value":["Shimano 7-10 Speed option","SRAM 11 speed option"]},{"index":"5","tran_label":"Tire","tran_value":["Kenda/Maxxis 26*4.0"]},{"index":"6","tran_label":"Controller","tran_value":["Integrated & Intelligent controller"]},{"index":"7","tran_label":" Seat Post","tran_value":["Standard seat post","Dropper seat post option"]}]}