XLAB's Torpedo System 400 is the cutting-edge of aerodynamics, combined with ultra-light design and state-of-the-art ergonomics... your ultimate hydration system is here! The 400 is XLAB's top of the line refillable BTA system. You can fold the straw with 2 different positions and have your computer in front of the system in easy, line of sight to keep your focus on the road ahead. The System includes XLAB's carbon Torpedo cage, carbon Torpedo Mini Mount, Aero Computer Mount, 2 Lids, Straw and Bite Valve and all necessary hardware. It's vertically and horizontally adjustable and aerodynamically, it's invisible!