Product Description Simplified bike handling: the FC25 Hydration System by Profile Design This first-class and innovative BTA bottle system from Profile Design just got a little better. For more system stability, the new Aerodrink Bracket with screw-on attachment brackets and silicone retaining strap for fixing the bottle in the bottle cage. Both FC25 and FC35 now include a self-closing bite valve for optimal control of fluid supply. Features:adaptable to almost all attachment widths with the Base Bar Bracketself-closing bite valve for optimal control of liquid supplyscrew-on attachment brackets and silicone retaining strappatented No-Splash fill openingNACA airfoil in the upper part of the bottleKAMM shape at the rear reduces air resistancecompatible with adapter for Aerodrink or Aqualite drinking systemsBPA-free, food-safe HDPE bottlevolume: approx. 739 mlContents:1 x incl. Profile Design base bar bracketincl. straw 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