Cyrano stem r5 the fizik stem is designed to form the cockpit when fitted with the cyrano handlebar and seatpost it is made using a combination of anticorodal aluminium anticordal is a 6061 series aluminium with a high strength to density ratio this material has the highest level of stiffness anticordal also has good fatigue resistance particularly important in cockpits the cyrano stem is available in a choice of six different lengths ranging from 80mm to 130mm when combined with the