1. the warranty period of non-consumable is 12 months: frame/motor/controller/instrument.
\n2. the warranty period of wearing parts is 6 months: brake/tire/battery/ \n \n3. if the product is abnormal, please contact customer service asap, and we will be happy to solve the problem for you. \n \nThanks for your cooperation. \n \nMotor:750W rear hub motor
\nBattery:48V 17.5Ah Removable Lithium battery \n \nShifters: 7-speed shifter trigger & flywheel \n \nCharging Time:4-8 hours \n \nPedal assist mode:50-70km \n \nMaximum speed:40km/h -45km/h (The actual value depends on road conditions, load bearing and riding mode) \n \nProtection level:IP54 \n \nSuspension type: Double suspension Hydraulic Shock Absorber \n \nDisplay:Multifunctional LCD-screen display \n \nBrakes:Dual mechanical disc (Front and Rear) \n \nWork mode:3 Riding Modes (you can choose electric mode, assist mode or manual mode.) \n \nNet weight:83 lb (38 kg) \n \nWeight Capacity:330 lb (150 kg) \n \n