Product Description Model OEM-EB-2603 Motor 500w gearless rear hub motor Battery Lithium battery 48V 17AH Frame Alloy Aluminum Fork Alloy Aluminum Display LCD display Derailleur Shimano Brake TEKTRO Charger AC 110-240v 2amps charge Controller 12 mos F/R light LED light Charging time 4 - 6h PAS 1:1 intelligent pedal assistant&nb…