Slamming stem question (CAAD12): do I need to add a spacer between the bearing and bearing cover? The old Seiki cone had a rubber grommet underneath that I removed when switching :
Slam that Stem? Cane Creek Debuts the "Slamset" - Eurobike 2017 - Pinkbike
Slam That Stem Fitted! - YouTube
The Private Cyclist: Stack Height - A Visual & Aural Exploration