Product Description Matching the Aeria Ultimate Stem: the Aeria Ultimate Hydration System by Profile Design The Aeria Ultimate Hydration System is designed to integrate seamlessly with the Aeria Ultimate stem. Combined with the Aeria Ultimate Aerobars, this system allows for a fully integrated front " Super Bike" solution. This BTA system features the race-proven " No Splash" refill port, a straw clip for streamlined airflow above the system, a bite valve and a removable computer mount. Technical Information:Material:polyethyleneVolume:857 mlCompatibility:only with the Aeria Ultimate stem (70 mm and 100 mm only)Features:self-closing bite valve for optimal control of liquid supplyscrew-on attachment brackets and silicone retaining strappatented no-splash opening for fillingBPA-free, food-safe HDPE bottleManufacturer Number:ACARADRK1 Contents:1 x incl. strawincl. bite valve Manufacturer: Profile Design LLC 2677 Waiwai Loop Honolulu HI 96819 USA info@profile-design.com Distributor: GROFA Action Sports GmbH Otto-Hahn-Straße 17 65520 Bad Camberg Germany info@grofa.com