WOOM BIKES USA 5 City (9-13 Years) Bike, Red, 24"/One Size The woom 5 city bike already has the rear wheel, fenders, lighting system and rear back pack holder are already installed The city bike is equipped with a dynamo that weighs less than one pound High quality fenders on front and rear are connected with metal with frame and fork The rear back pack holder is compatible with many saddlebags and it offers hook and Eye for the safe and secure attachment of rack straps The reflective Beads on the low resisting tires allow for good visibility