Carbon fiber rear mount drink system mounts to standard 7mm saddle rails and carries 2 water bottle cages. - Extra storage area has room for accessories secured using included mounting straps. Construction: - Precision machined and stamped 6061-T6 aluminum - Adjustment: - 14 degrees of tilt adjustment - Color: - Matte Black - Capacity: - 1 or 2 Vise Kages - Weight: - 200G Rear mount hydration system mounts to standard 7mm saddle rails and sits flush to rear of saddle. Featuring an innovative elliptical arch clamp for tilt adjustability. Carries 1 or 2 water bottle. *For standard bottle use only. Some bottles maybe difficult to remove from the cage while riding.