Cane Creek, 110 Ext Cup Set Black 1-1/8", 34mm Head-Tube EC34/28.6|EC34/30

• No-Compromise Premium Headset Series • Cut in Cane Creek's Fletcher, NC Manufacturing Facility • Top-Quality Polishing, Anodizing and Laser Etching in the USA • 7075-T6 Aluminum Cups and Covers, Internally Contoured and Relievedto Minimize Weight and Maximize Strength • Top-Quality Sealed, Stainless Steel Bearings • Low-Friction Top Cover Seal Completely Seals Cup from Solid and Liquid Contaminants • Fully Captured Top Cover - No Loose Parts • Updated Compression Ring Design Further Enhances "Carbon Friendly"Uses by Evenly Distributing Clamping Forces on the Steerer • Interlok Spacer Compatible • "Dual-Seal" 7075-T6 Aluminum Crown Race for Maximum SealingEfficiency • Consistent Stack Heights Across 10, 40 and 110-Series • Internal Parts Are Cross-Compatible Across 10, 40 and 110-Series