The elite corsa biodegradable bottle was introduced in 2009 and over this five year period it39s become an icon of cycle racing with over half of the world tour pro peloton sporting these distinctive bidons you can choose from three sizes to ensure you have enough fluid for your ride and there is a variety of colour options available so the bottle suits your bike this bottle is bpa free and completely biodegradable the bottle has a new triple function cap with a soft rubber push pull