Zefal Tri Bottle Cage Set Universal Side Load Fiber Glass Composite Black Seat Rail

Designed for demanding triathletes this rear hydration system allows you to put two bottles to the back of your saddle or a bottle and a tool bottle. Includes universal rail mount bracket and 2 bottle cages the Z2 and Z2i as well as the screws supplied for installation. The included Z2i cage includes 2 mounting points for CO2 inflation tools. Side-opening bottle cages allow easy and quick access to the bottles