I am looking to add dual cages to my small 43cm Fuji track bike because unfortunately it only has room for 1 cage on the downtube. Anyway, I was thinking of getting either the Profile Design agua rack (w/standard black cages), the more tri-styled XLab flatwing (I get to choose my own cages) or the Minoura dual bottle cage holder (also has no cages). All are similarly priced and are similiarly positioned/angled under the saddle, but there is a lack of product reviews online.
Has anyone used these products before and how did they perform? What did you like most or hated about them? I'm open to other hydration alternatives or products I didn't mention above.