590 ml bottle for magnetic-mechanical bottle mounting system incl. base. The small TWIST bottle 590 with an optimized easy squeeze thanks to a softer material and new bottle cap with a high flow, self-sealing and leak-proof valve and optional dirt cover. 590 ml volume New leak-proof, self-sealing bottle cap with a high water flow valve and optional dirt cover Dishwasher-safe BPA-free polyethylene Fits all TWIST bases Package includes TWIST bike base for screwing to the threaded inserts. SNAP + CONNECT Strong magnets attract, center, and latch different modules magnetically to the base. The mechanical locking keeps the module securely attached to the frame. This ensures comfortable and safe handling, even under strain. TWIST + RELEASETWIST modules can only be removed with one simpleTWISTto the side. Even small and tight frames that offer no space for conventional bottle holder cages can be equipped with a water bottle.