Perfect Pairing Engineered to cheat the wind together, the ReGrip Aero Cage and Gripper Aero Bottle make fast faster. Highlights Bottle and cage pair to make a sleek aerodynamic design to get those extra watts Gripper Aero bottle only compatible with Cannondale ReGrip Aero cage Bottle size: 600ml/21oz - 70g weight ReGrip Aero Cage weight: 50g Specs Details Platform Water Bottles Model Name Gripper Aero & ReGrip Aero 600ml Bottle and Bottle Cage Model Code CP5572U Please note that, based on component availability and other factors, specifications are subject to change without notice.