Full Speed Ahead Metron DS2 Hydration System - Vision Logo Black. The Metron Front Hydration System has an articulated collapsible straw attachment that enables the rider to easily take a drink improving accessibility and convenience. It features 818ml ; fits extension width from 80 to 130mm (c-c); 2-way computer mount that provides 3 mounting position options.

Flexible straw mount to allow precise angulations and unobtrusive fold-away