Cinelli vai xl 318 stem cinellis high performing line of amateur products is this year for the first time available in white vai bar and vai stem are made from al 6061 t6 cold drawn aluminium alloy and submitted to a specific heat treatment at the end of the work cycle to guarantee great reliability and resistance to flex these products designed to be used in conjunction with each other are the perfect product for the amateur cyclist who requires racing performance material forged 60