Using this kit you will be able to convert your old bicycle into electric bicycleYou just need to add battery of 36v,You can use lead acid or Lithium as per your requirement and budget.
Hub Motor 36V 250Watt
Controller
LCD Display
Controller Box
Full Throttle
E brakes
PAS Sensor
Spokes
36v 12Ah 3C rated cells Smart BMS with temp protection High efficiency
Automatic Cut-off LED Indication Output Voltage: 42V Best Suitable up to 36V - 15ah
Erex 36V 5 Ah li-ion Battery 24 Month warranty Cutoff : 42V 3C rated cells
24v 350watt Motor ebicycle kit 350watt High torque motor 24V PMDC controller
36v 10Ah 3C rated cells Smart BMS with temp protection High efficiency