Fidlock Magnetic Twist 590ml Bottle Set The new TWIST bottle 590 with an optimized ergonomic design, 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. Package incl. TWIST bike base for screwing to the threaded inserts. New leak-proof, self-sealing bottle cap with a high water flow valve and optional dirt cover. (Just squeeze for water! No bite/pull required) 590 ml volume Dishwasher-safe BPA-free polyethylene Fits all TWIST bases SNAP 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 TWIST modules can only be removed with one simple “TWIST” to the side. Even small and tight frames that offer no space for conventional bottle holder cages can be equipped with a water bottle.