#ebike #ailifeebike #ailiferider #ailifea9 Warranty upgraded from 1 to 2 years (A9 exclusive). A9 selling points : The frame can fit riders up to 70 inches in height. So, our bike is suitable for a wider range of people. VS other sellers usually fit 61 inches. Handlebars: Our handlebars are wider and more comfortable. VS, other arms are uncomfortable. Seat: Super large, super comfortable. VS others are not so comfortable The second seat has a backrest, hand bar holder, and foot pads. VS others have no backrest and no armrests. Shock absorber: Super shock absorber. VS others have less shock absorber Accessories: There are front basket, charging mobile phone holder with usb charger and safety alarm. VS others have no accessories. Motor: 48V500W super strong and real . VS others are 350W, not real 350W. Battery: Real high-quality battery 15AH. VS others are real 7AH. There is an offline store in Los Angeles, USA. The after-sales service in the United States is fast. If there is a problem, accessories will be send and service can be provided quickly. VS others don't. Model Name A9 Motor 48V/500W motor Battery 48V/15Ah 18650 Li-ion Removable battery Frame Material Steel Display LED display Charger AC 100V-220V,54.6V/2A Charging time 3-5hours Max Range About 50km (Pure electric)About 80KM(with pedal assist) Max speed USA:20mile/h Speed Level 3 modes Max load 110KG Brake Disc brake Light Front-rear turn signal lighting tail+Head light Anti-theft alarm Yes security alarm Tire 14inch tubeless tire Climb angle(°) 15 IP level IP65 Color Black Packing size 82.5*29*58.5 cm 、32.5*11.4*23inch Net Weight 32.8KG Gross Weight 35.2KG Phone holder Yes Foldable Yes Suspention 8pcs (rear tire 4pcs. frame 2pcs. front fork 2 pcs. ) Rest cushion Rest cushion for second seat with hand bar holder Seat Big size and confortable Outside Box material Kraft corrugated cardboard box Warranty 2 year for battery, controller, display, motor. Repair office phone/whatsapp. +18183703203Address:8525 Tobias Avenue Apt 181, Panorama City, CA 91402