Cane Creek 110 Series EC34 Headset

• 110-Series features the strongest materials, most effective seals and the best aesthetics with a 110 year no-questions-asked warranty
• CNC machined from U.S. materials in Cane Creek's Fletcher, NC facility
• Contoured and relieved 7075-T6 aluminum for minimized weight and maximized strength, with split-lip sealed stainless steel bearings
• Low friction, Dual-Seal crown race and top cover provides maximum sealing from contaminants, plus a captured compression ring design for carbon steerer compatibility (Interlok spacer compatible, sold separately)
• IS-CC (36x45 degree Cane Creek Integrated), ZS (Zero Stack), or EC (traditional, External Cup) available for 1-1/8" and 1.5" steerer applications
• Internal parts are cross-compatible across the 10, 40 and 110 series
• Steerer: 1-1/8"
• Headtube ID: 33.9mm
• Stack (top/bottom): 16/12mm
• Crown race: 30.0mm