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.
FIDLOCK Twist 800 Bottle Set The bottle is held with a combination magnetic/mechanical retention system that releases with a simple twist of the bottle.. The Fidlock TWIST 800 includes the Bike Base for mounting to standard braze ons. 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, Smoke Bottle Type: Bike Color: Smoke Volume: 28 Insulated: No Defined Color: Gray Fidlock TWIST Water Bottle Cage Set - Bike Base Mount, Bolt-On, 800ml, Black Bottle Type: Bike Color: Black Volume: 28 Insulated: No Defined Color: Black Fidlock TWIST Water Bottle Cage Set - Bike Base Mount, Bolt-On, 800ml, Clear Bottle Type: Bike Color: Clear Volume: 28 Insulated: No Defined Color: Clear The Fidlock bottle is guided into place and snaps securely on the mount.