The Profile Designs Aero Top Tube Kase (ATTK) IC is designed to improve aerodynamics while offering a streamlined, top tube storage solution. The uniquely designed shell allows cables to route straight through to the top tube. Mounting is simple using top tube braze-ons on compatible bikes, but if your bike doesn't have those then you can still mount the case via hook-and-loop straps or zip ties (straps not included). Features: Sleek, aero means to stow compact items on the top tube for easy reach Plastic construction with molded rubber slot at top for easy access Attaches to bike via top tube braze-ons, hook-and-loop straps, or zip ties (straps not included) Specifications: Pack Type: Top Tube Case Pack Capacity: 0.25L Mount: Zip Ties or Braze-On Bolts Waterproof: No Material: Plastic/Molded Rubber Dimensions: 245 x 60 x 40mm Color: Black Weight: 145g