Stay Strong Icon Tapered sealed AC bearing headset, 1-1/8″ – 1.5″. Designed for integrated headset frames (bearings sit directly inside the frame), 1-1/8″ inch top and 1.5″ bottom bearings, Stay Strong Icon branding on top cap and included preload bolt cap, 1-1/8th reducer bottom crown race included for rider wishing to run ‘standard’ 1-1/8″ steerer tube forks in their tapered head tube frames, Weight: 73g.