Only cage designed with horizontal bottles in mind; Fast and easy access to bottle; 7lbs tight grip (approx.) ideal for front-end systems; Deep top hook to prevent bottle slippage; Horizontal adjustment for that perfect bottle position; Use XLab Aqua-Shot, Cool Shot or refillable Torpedo Bottle; Ideal for 20km, 40km TT/TRI, 70.3, Ironman; Lowest Drag of any front system; Only 7 sq.in. (24 sq.cm) Frontal Area 68% less than most others; Specially designed by XLab to be light and aerodynamic