NEW Cane Creek 40 ZS44/28.6 EC44/30 Black Headset rear-derailleur-mount-type_shimano-rear-direct-mount All calipers have 74mm mounting

All calipers have 74mm mounting bolt spacing

Hydraulic Fluid Type: Mineral Oil

100% Anodized Aluminum

Heat Sink: No

350 and 440 hubs

NEW Cane Creek 40 ZS44/28.6 EC44/30 Black Headset rear-derailleur-mount-type_shimano-rear-direct-mount All calipers have 74mm mountingThe 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. Zero stack uppers press into head tube with very little stack height. Lowers are either zero stack or external cup. Sealed black oxide bearings Carbon friendy compression ring captured in top cover, keeping shims in place Steel