40-Series Solutions: separate top and bottom headset cup assemblies for tapered, reducer and conversion applications (mix & match system helps reduce inventory overlap)

Same features and materials as 40-series complete headsets

Top assemblies include star nut and top cap, while bottom assemblies include crown race (Carbon indicates a carbon top cover)

Cane Creek Integrated 41.0mm ID (36x45), Campy Hiddenset 42.0mm ID (45x45) , ZS (ZeroStack), or EC (traditional, External Cup) available for 1 inch, 1-1/8 inch and tapered steerers

• TECH SPECS

model	40-Series upper
S.H.I.S.	ZS49/28.6
upper/lower	upper
stack	8mm
color	black
weight	57g