Shield nutrition from the wind with this E-pack storage system that mounts directly behind the stem. Its streamlined design improves airflow from stem to bike frame to improve overall aerodynamics when riding. - Bolt-on compatibility with TT frames. Can also be mounted with Velcro straps (not included) - Injected Nylon and Glass Fiber with foam base - Slotted mounting for fore/aft adjustment - Dimensions: 210mm x 40mm x 57mm - Includes FPS (Frame Protection Strips) to protect the frame when installing with cable ties - Weight: 161g