Check the listing for details. Cane Creek 110 IS Headset (Black) (1-1/8"). Color: Black, Condition: New, Made in United States. Listed at 130.00 USD. This is the Cane Creek 110 IS41/28.6 IS52/40 Black Headset for 1 1/8" steerers. 110-Series features the strongest materials, most effective seals and the best aesthetics 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) Cane Creek Integrated 41.0mm ID (36x45), Campy Hiddenset 42.0mm ID (45x45) , ZS (ZeroStack), or EC (traditional, External Cup) available for 1", 1-1/8" and tapered steerers Internal parts are cross-compatible across the 10, 40 and 110 series