The EC1 comes with the quality guarantee of all Daymak products, with this we are providing a comprehensive 1 year warranty on all parts for the EC1 and advanced models. The EC1 Pro model comes with an additional 1 year of comprehensive warranty for a full 2 years on the battery and motor. The warranty excludes products that are subject to improper use, wear due to weather conditions, any additional technical changes done the ebike, or consequence of a fall or crash.