Fidlock TWIST Water Bottle Cage Set Stay Hydrated The Fidlock TWIST 800 includes the Bike Base for mounting to standard braze-ons. The Fidlock bottle is guided into place and snaps securely on the mount. The bottle is held with a combination magnetic/mechanical retention system that releases with a simple twist of the bottle. The 800ml bottle has a high-flow valve that is self-sealing and leakproof, with a removable dirt cover, so the mouthpiece stays clean out on the trail. Features Ergonomic design for a more intuitive snapping on and off TWIST base Leak-proof, self-sealing bottle cap with a high-flow valve plus an optional dirt cover Soft, BPA-free polyethylene bottle is dishwasher safe | Fidlock | Twist Water Bottle Cage Set Bike Base Mount Bolt-On 800Ml Clear