Speedfil F1 Bicycle Water Bottle, Hands-Free Frame Mounted Hydration System with Refill Port

Speedfill Standard Aero Bottle: 40oz Designed to enhance athlete hydration and aerodynamics. Standard Allows rider to maintain an aerodynamic position while staying hydrated Wind tunnel developed, frame mounted system, smoothes airflow around the frame Dual splash resistant opening allows for fast, on the fly refills with minimal splash Hands free drinking with the bite valve that holds fluid at the ready Frame Mounted to optimize handling (low center of gravity) and minimize drag Aero Cage included Capacity: 40oz (1.2 liters) Dimensions: 12 x 9 x 2" Cage included Weight: 298g (empty) Bottle Material: Polyethylene Plastic Cage Material: 15% Glass Fiber Reinforced Nylon Ounces: 40 fl oz Color: White Weight/Dims : 1.2 lbs. 13.25 x 3.75 x 10