What Our Gearhead(R) Experts Are Saying:"This 3L Vertical Reservoir is a game-changer for long rides and hikes. The self-sealing bite valve makes sipping effortless, while the quick-disconnect hose simplifies refills. I love the fold-and-slide wide mouth-it makes cleaning and filling super easy. Plus, being BPA- and PVC-free, I know I'm getting clean hydration every time."Long rides and hikes demand reliable hydration, and the 3L Vertical Reservoir 2. 0 delivers. Designed for seamless integration with mountain bike hydration packs, this reservoir offers a low-profile fit, ensuring water stays stable while you push through technical trails. The improved fold-and-slide opening simplifies refills and cleaning, while the Plug-N-Play quick-disconnect hose makes mid-ride top-ups effortless. A self-sealing Comet Bite Valve prevents leaks, and the BPA- and PVC-free construction ensures fresh-tasting hydration every time. With a lifetime no-leak warranty, this reservoir is built to fuel every adventure.