Originally Posted by
Barry2
Again, I'm not really a Shimano guy so I might be wrong here, but on that site I only see that "
Shimano ULTEGRA R8150 drivetrains ... retain compatibility with existing HYPERGLIDE FREEHUB bodies."
I know that Shimano has a new Dura Ace 12-speed freehub, but it's not clear if it's Micro Spline.
From Bike Rumor:
Last edited by Rolla; 05-24-22 at 04:10 PM.