The elite ceo youth 350ml bottle kit has been specially designed with the younger generations in mind the ceo cage and included corsetta bottle are a high quality option to help bring new blood into cycling narrow 66 mm diameter makes the corsetta easier for small hands to grip and once back in the cage it is less likely to interfere with pedalling when riding important for those with narrow hips the resin ceo bottle cage is made in italy and based on the uci world tour proven custom race j