The Elite Super Corsa 750ml Bottle is built with a 74mm diameter allowing for use with all conventional bottle cages on the market, making it perfect for everyday riding. The push-pull valve & slightly narrower body with a series of rings also facilitates a simple grip, allowing you to hold, open & fill the bottle in all conditions with ease. In addition, the Super Corsa 750ml is 100% biodegradable as it is made with 100% corn based plastic, making a perfect eco-friendly re-usable alternative.