The new fork, such as the “nose cone” steerer tube, is now a single piece. Cervélo also ditched the stack top-particular stem bolts used within the previous S5. There is certainly now only one list of bolts that address the entire 30mm of stack adjustment, along with the S5 ships https://andreseeypg.onesmablog.com/helping-the-others-realize-the-advantages-of-bicycle-chain-66940266