FIDLOCK Bottle 590ml with uni-BaseDescription The TWIST bottle revolutionized the bike bottle. Without the conventional bottle cage, this magnet mechanical bike bottle system offers a new kind of freedom in handling and application. It is simply released from the bike with an easy "TWIST" movement and just as easily reattached by bringing together the magnetic bolds, which include a mechanical locking system. If the bike has no thread inserts at all or if they are already blocked, the