Is there a carbon crown option available? No. We achieved comparable weights with better stiffness utilizing an aluminum crown and steerer. Related articles Will there be fenders for the SID and SID SL? What is the weight difference between the 2021 and 2024 SID/SID SL models? Does the 3P TwistLoc Ultimate fit Scott‑specific dampers? Did SID SL also get the new DebonAir+ air spring? What grips should I run with the TwistLoc Ultimate setup?