BiKASE ABC CageAny Bottle Cage! Black

Details The Ultimate Drink Holder! ABC ANY BOTTLE CAGE! Fits almost any bottle, cup, or container 2 1/4″ to 4 3/4″. Turn knob to tighten and turn to loosen. Crank it down so drink won’t come out or set to desired interference fit for easy in or easy out.- Handlebar, frame, and seat post adapters available.