Please contact our customer service team if you want to return your item. On the rare occasion you have a product with a manufacturing defect, don't worry, all brands by Decathlon products come with a minimum guarantee of 2 years unless specified otherwise.Any material or manufacturing defect recognised by Decathlon teams. The replacement of faulty parts with matching parts for the same use, and labour. The product must not have been subject to any shocks or abnormal treatment outside of normal use conditions. The product must be used according to its instructions and be regularly maintained. The guarantee does not include. Damage that is the responsibility of a third party, or resulting from an intentional or fraudulent act. Worn parts tyres, inner tubes, chains, pulleys, cables, etc. Only original parts are covered by the Decathlon guarantee. Damage resulting from fire, lightning, storms, vandalism, or unsafe or insecure transport.