Need to carry stuff while on-the-go but don't want to cram your pockets or wear a small backpack? Then our water-resistant 174HUDSON Top Tube Bag is for you! Water-resistant durable nylon fabric Water-resistant top zipper Fixed Velcro frame strap mounts (fits all our adult bicycles) Reinforced bolt-on mounts custom-designed to fit our 600 and 600x (newest generation) Bag length: 10.5" Bag width: 2.5" Zipper length: 9.5" Front height: 3.5" Rear height: 2.25"