RTG 500 XT, a folding electric fat bike! USED! 1 YEAR OLD Folding E-bike: - 500 watt rear hub Bafang Motor - 48 volt 16 amp Samsung Battery - Tectro mechanical disc brakes - 6 speed Shimano rear derailleur - 5 levels of pedal assist & twist throttle - Regular or Step through frame -1758 km on it so far The bike has NEW Brakes and come with Kryptonite bike lock. I do have the original bill of sale and you can have the warranty extended for $50