3in1 bicycle bag for bicycle luggage rack with handle and shoulder strap for urban trips and outdoor escapades. Attachment system: For a short trip around town or a long bike ride, this bag stays securely attached. Thanks to the variable rail system, both clips can be moved. Several ways to carry it: by hand, over the shoulder or attached directly to the luggage rack of your bike. Luggage rack and electric bike compatibility: The battery slides under It is designed to fit all standard luggage racks (diameter from 7mm to 16mm). An adapter kit is provided. Generous Storage Capacity: It offers ample storage space. Pocket inside + 2 outside. Weather Protection: Made from robust and durable material, our bike bag is designed to withstand bad weather. Maximum Safety: three reflective details on the bag.