Cane Creek 40 ZS44/30 Lower 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. Zero stack uppers press into head tube with very little stack height. Zero stack cups press into the head tube with very little stack height.

Sealed black oxide bearings

Steel crown race with integrated seals