Designed to provide you with a better sports’ bicycle experience the PRO Discover Top Tube Bag provides bikepackers with an easily accessible storage solution. It features a 700-millilire capacity, a waterproof construction as well as a waterproof zipper. A cable exit port allows you to charge a GPS head-unit while riding and a bungee cord provides added storage options. The Discover Top Tube Bag attaches to your bike via two bolts or sturdy Velco straps.