Cane Creek 40 IS41/28.6 IS52/40 Short Cover Headset Black. 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. Integrated bearings fit directly into compatible head tubes without the need of a bearing press.

Sealed black oxide bearings

Carbon-friendy compression ring captured in top cover keeping shims in place

Steel crown race with integrated seals

Interlok spacer compatible

Uses 36/45 degree crown race and compression ring