DRVETION One-Year Warranty Parts: Frame, Fork Assembly, Handlebar, Folding Tube, Seatpost Controller, Charger, Main/Auxiliary Cables, Display, Front/Rear Brakes, Accelerator, Brake Levers, Pedal Assist SensorSix-Month Warranty Parts: Kickstand, fenders, rear rack, pedals, grips, cranks, freewheel, front axle, rear axle, chain, derailleur, rear derailleur hanger, rear derailleur hanger cover, shock absorber, bell, horn, lift ears, connecting rod, headlight, taillightThree-month warranty parts: Saddle, plastic components, round disc brake pads, brake pads, brake cablesOne-month warranty parts: Tires(If a product malfunctions within the above warranty period and cannot be repaired, it will be replaced with a new part free of charge.)