Cane Creek ZS3 Zerostack Headset 1 1/8" Black. The Zero Stack (ZS) design offers a low stack height, the security of bearing cups, and utilizes bearing cups that are hidden inside the head tube. ZS cups are compatible only with specifically machined head tubes and cannot be retrofitted ti an existing bike with traditional headset cups.

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Features:

Weight: 74 grams, 20% lighter than the previous ZS-2

Black oxide coated sealed bearings

10.9mm stack height

UPC: 840226058337