Product Description The FC35 Triathlon drinking system by Profile Design for mounting between the extensions comes with an adjustable clamp, silicone retention strap and self-closing bite valve. Specifications:Application:Triathlon & Time TrialVolume:1035 mlMaterial:Composite materialTechnical Information:Width:65 mm - 140 mm (centre-centre)Features:the Aerodrink Bracket is adaptable to almost all attachment widthsself-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 35 oz = approx. 1035 mlContents:1 x 1 x Profile Design Aerodrink Bracket1 x drinking straw with 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