Supercorsa 750ml water bottle elite's supercorsa 750ml bottle is lightweight, functional and perfect for racing'. '.strtoupper('a') 74mm diameter allows for use on conventional bottle cages with an ergonomical design facilitating simple grip and easy cleaning.the bottle is also biodegradable and can be discarded at the end of its life, allowing it to return to the elements.featurespush pull valve in soft rubber for easier opening and closing while ridingfood grade squeezable polyethylenescrew opening for cleaning and fillingsafety fit opening to minimise hindrance in case of accidental impact with the wheelsbiodegradable and bpa freecapacity 750mlbuy elite bottles from chain reaction cycles'. '.strtoupper('r')ide'. '.strtoupper('e')at'. '.strtoupper('s')leep'. '.strtoupper('r')epeat