110 Int Bottom 1-1/8" No-Compromise Premium Headset Series Tops and Bottoms Sold Separately As Part of Cane Creek"s Tapered Headset Solution Top-Quality Sealed, Stainless Steel Bearing "Dual-Seal" 7075-T6 Aluminum Crown Race for Maximum Sealing Efficiency Consistent Stack Heights Across 10, 40 and 110-Series Internal Parts Are Cross-Compatible Across 10, 40 and 110-Series Headset Fitment Assistance - www.headsetfitfinder.comItem SpecificationsSize: 1-1/8"UPC: 840226096162MPN: BAA0140Sold Individually