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
Compatible with straight 1-1/8" steerer tubes, or tapered 1-1/8" to 1-1/2" steerer tubes with a 40mm crown race (sold separately)