Cane Creek 40-Series ZS56 Upper Assembly - Fits 1 1/8" Steerer

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)
Replaces Cane Creek ZS-3 headset
ZS56 Zero Stack Cups fit 56mm ID Head tubes and 1-1/8" (top) steerer tubes
Black oxide, sealed cartridge bearings
Zero Stack (ZS) assemblies feature press-in cups with bearings inside the frame
Internally relieved AL-6061 T-6 cups and covers
Steerer Tube: 1-1/8" Threadless (top)
Stack Height: 8mm Top
Bearing Type: Sealed
S.H.I.S.: ZS56/28.6
Weight: 101g.
Color: Black

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.