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. External cups press into headtube.

Includes top and bottom ZS56 assemblies.

• Sealed black oxide bearings
• Carbon-friendy compression ring captured in top cover, keeping shims in place
• Interlok spacer compatible