The ultimate in performance and durability with low stack height and genuinely low weight. Machined from 7050-T6 aluminium with a split-lip seal to keep contaminants out and grease in with less drag.Premium split-lip sealed stainless steel bearings give double the protection while decreasing frictionAluminium crown race with integrated sealHand polished and anodisedIs this the right headset for your bike? Why not check using the Cane Creek Headset Fit Finder by clicking here