ENVE SES Aero Carbon Bottle Cage Nineteen Grams. No Compromises. Every gram counts when you're building up a carbon bike, and the cage is one of the easiest places to give them back. The SES Aero Carbon Bottle Cage comes in at 19 grams and pairs a clean aerodynamic profile with the retention you actually need on rough roads and gravel. The open side design fits a range of bottle sizes, including larger bottles in tighter frames where clearance is tight. Road, mountain, cyclocross, or gravel - it holds your bottle and stays out of the way. Features19-gram carbon fiber construction ultralight weight without sacrificing secure bottle retention Aero profile shaped to complement carbon framesets and reduce visual bulk at the cage Open side design accommodates larger bottles and improves fit in frames with tighter cage-to-tube clearance Multi-discipline compatible suited for road, mountain, cyclocross, and gravel setups | Enve | Ses Aero Carbon Bottle Cage | Black | Dt