FSA Orbit Cf-33 1-1/8" + 1-1/4" Campagnolo Integrated With forged and CNC machined crmo cups and oversized 1/4 inch bearings in the lower cup, this headset will not let you down FSA sl-k RNUMxRNUMT stem was constructed to provide rigid support for the handlebars, feeling similar in both weight and stiffness Manufactured in Taiwan