The Aero Energy Caddy is a sleek, aero top-tube mounted bike bag ideal for triathletes and gravel racers. It’s constructed from durable woven Nylon and is equipped with three simple Velcro straps to fit a variety of bicycles. A zippered opening provides easy access to its 0.7-litre storage, in addition to quick access side pockets. Fully Water-Resistant Top Tube Bag This bag features two rivets in the base of the bag allow it to be bolted to bikes equipped with threaded top tube mounting holes (bolts not included), and its straps are removable. Plus, it’s fully water-resistant and its clean look complements today’s modern bicycles.