The double fiori is a simple yet practical bicycle bag. The bag is not too big and very light. Within reach if you don't want such a big bike bag. Yet you can take something with you, because the bag has a capacity of 30 liters. So everyday shopping is just fine. You close the main compartment with 2 click closures. Material: water-repellent polyester Size: 37 x 33 x 12.5 cm (x2) Content: 30 liters Confirmation: belts The bike bag is attached to the luggage rack with straps. This makes the bag suitable for almost all bikes, including electric ones. The bridge between the two parts of the bag is 18 cm. You can fix the extra bike bag to the side of the rack with a Velcro belt. You secure the bag once, then it's securely attached to the carrier. The bag has 2 tires on the carrier, so you can still use your straps.