The lezyne carbon cage is made of fct carbon fiber with optimized architecture for accommodating a wide range of bottle shapes and sizes the strong cage ribs top catch and bottom bridge are designed to increase cage strength and grip preventing bottles from ejecting a pump bracket is integrated into the cage body with the included velcro strap a road drive pump can be held securely in place the low profile design and ovalized mounting holes allow this cage to fit on both small and large f