Origin8 SSR Sealed 1-1/8″ Threadless Aluminum Headset – Purple Anodized

This 1 1/8" threadless headset is constructed of CNC-machined 7075-T6 aluminum cups , sealed cartridge bearings, and a stainless steel race.A star nut andlaser-etchedaluminum top cap are included.Steerer: 28.6mmCup Diameter: 34mmRace: 30mmStack Height: 28m