- Interlok spacer compatible
- Sealed black oxide bearings
- Carbon-friendy compression ring captured in top cover, keeping shims in place
- Steel crown race with integrated seals
- Compatible with straight steerer 1-1/8" forks
Item Specifications: Color: Black, Weight: 88, Crown Race: 30, Bearing Type: Cartridge, Defined Color: Black, S.H.I.S Upper: ZS44, S.H.I.S Lower: ZS44, S.H.I.S. Stem Clamp Diameter: 28.6 Threadless, Lower Stack Height: 4, Upper Stack Height: 8, 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. Lowers are either zero stack or external cup.