Portaledge turns your unused bottle-bosses into a lightweight, rock-solid, and kind-on-paint stash for your essentials. With room for a tube, CO2 and tyre levers it guarantees youll never be left stranded on the trails. Making use of your standard bottle-bosses, Portaledge weighs just 40g and is made up of a tough AL6061 alloy plate with 30mm silicone-coated hook and loop strap. Portaledge will lock your gear in place through the roughest trails and toughest conditions.