Keep your essentials within quick reach with ORTLIEB&';s Fuel Pack top tube bag. The waterproof materials, multiple attachment options, and magnetic lid make this top tube bag perfect for fuel and essentials on the bike. Product details Reinforced bag material with inside mesh pocket Can be mounted with perforated straps or bolted directly on the top tube Bag lid has an integrated cable outlet PU-coated nylon fabric construction Suitable for mounting on carbon frames