High quality stainless steel bearingsHigher quality sealsLaser etched graphic to easily identify the headset spec plus provides a higher quality lookFor tapered 60mm OD head tubeLower: Alloy cup with 1.5`, 36°/45° ACB (Grey seal)|EC49/40Grey28.6494036°/45°1.5`UPC/EAN/GTIN: 840031068569