The Highwing Bicycle backpack can be used as an ordinary backpack for daily use as well it can be enlarge to a big size to load the bike, with wheel and shaft.

All together make the bag more suitable for traveling , it is the best backpack luggage ever with multifunctional function to load the bike as well as a basket for bike.

Fabric:  Oxford Fabric                        SIZE：51*18*36cm(expand 75cm)

Capacity：40-80L                             WEIGHT：1KG