Description and materials - Supelight Hygia standard headset, suitable for all 1 1/8" head tubes. - Cups are made from high quality 7075 T6 CNC aluminium. - High quality sealed cartridge bearings, which ensure a smooth running. - Top cap with 3D Hygia graphics. - Suitable for Echo, ZOO, Adamant, Czar, Rockman, KOXX frames... -Includes a 7075 T6 aluminium washer for the bottom of the steerer tube, which ensures an easy fitting without any tools. - Supplied with top cap, star nut and bolt, ready to fit. Dimensions - Ø 1 1/8 - Height: 23mm - Steerer tube diameter: 34mm Finishes - Anodised red - White laser etched Hygia 3D graphics on the top cap Weight - 80g (+ bolt, top cap and star nut at 16g) Additional information: If you doubt if your frame will fit, please contact us.