Cane Creek 40 ZS49/28.6 EC49/40 Headset - Black | Bicycle Headset for Road & Mountain Bikes | Smooth Steering & Durable Performance

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. Features-Carbon-friendy compression ring captured in top cover, keeping shims in place-Steel crown race with integrated seals-Sealed black oxide bearings-Interlok spacer compatible-Compatible with tapered 1-1/8" to 1-1/2" steerer tubes, or straight 1-1/8" steerers with a conversion crown race (sold separately) Item Specifications-Color:Black-Crown Race:40-Bearing Type:Cartridge-Defined Color:Black-S.H.I.S Upper:EC49-S.H.I.S Lower:EC49-S.H.I.S. Stem Clamp Diameter:28.6 Threadless-Lower Stack Height:12-Upper Stack Height:8