Fidlock - 800ml Bottle black - 800ml bottle for magnetic-mechanical bottle mounting system The new TWIST bottle with 800 ml capacity for those extra-long rides. Easy squeezing thanks to soft material and ultra-secure hold thanks to the belt-only technology consisting of a flexible and resistant belt, which is screwed to a special connector. Of course, despite the new technology, the TWIST bottle 800 is still compatible with all TWIST bases. Equipped with a lid with a self-sealing and leak-proof valve and optional dirt cover.