Aerodynamic seat bag holds tubes, tools and other repair items. Mounts with an innovative Quick Release Buckle system to fit all railed saddles. Middle zipper allows bag to be expanded. Added features 3M reflective strip and Safety light holder. 

• Med.- Weight: 130g.Capacity: 0.98-1.31 L / 60-80 ci.
• Large- Weight: 165g. Capacity: 1.48-1.97L/90-120ci