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)
Top Cup: Zero Stack 44mm
Bottom Cup: EC49 (External Cup)
Steerer Tube: 1 1/8" Straight
Can be used with tapered fork steerer by purchasing a 52/40 crown race
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