"1: 500W all copper energy -saving motor 2: 14-275 vacuum tires 3: Hydraulic front fork 4: front and rear 110 big drum brake , 5: liquid crystal instrument 6: 12 tube sine wave controller 7: Thickening the saddle 9: Shock absorption after thickening 10: Airplane handlebar digital meter 11: Three speed handle+Swipe card"