Aero TT SystemNEW! Stealth black bottle colour. Match your black Torpedo Bottle or kit match your bike! Aero weenies rejoice with 50% less drag savings No launched bottles with tight 6lbs grip (approx) carbon cage Easy bottle handling with a deep grip groove Ideal 20oz (590ml) capacity for a gel water mix. Save up to 64 seconds on Full Race distance 50% Less Drag than round bottles Special XLAB Hi Grip Deep Pocket Carbon Cage