Cane Creek 40-Series ZS(Zero Stack) assemblies feature press-in cups with bearings inside the frame.
The 40-Series is the workhorse of Cane Creek's headset line-up. Representing the balance of performance, durability and value, the series incorporates all the features necessary for a robust, lightweight, long-lasting headset.
Coverts 1.5 lower to 1-1/8"
Bottom cup only
Includes bearing, bearing cup and crown race
Specifications & Identifiers
Bearing Type
Sealed Cartridge
Crown Race
30mm
Lower Stack Height
4
Material
6000 Series Aluminum, Aluminum
S.H.I.S. Lower
ZS56
UPC
840226095004
MPN
BAA0089K
Tree Fort ID:
333222374650
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Customer Questions
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asked by: a guest Do you need to replace the zs56 cup if you already have one in from a zs56-40 bottom?
A.
anwered by: canteau If you already have the bottom cup, you can buy just the reducer crown race which can be found here and will work with all Cane Creek 1.5" bottom cups: