Cane Creek 40 Series EC30 Threadless Headset

The 40-Series is the work-horse of Cane Creek's headset line-up and incorporates all the features necessary for a durable, light-weight, long-lasting headset while offering the perfect balance of performance, durability and value.

• Contoured and relieved 6061-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)
• EC (traditional, External Cup)
• Internal parts are cross-compatible across the 10, 40 and 110 series
• Steerer: 1"
• Headtube ID: 30.1mm
• Stack (top/bottom): 16/12mm
• Crown race: 26.4mm