Cane Creek 110 ZS44/28.6 ZS56/40 Headset, Black

Backed by a 110-year warranty and constructed in Fletcher, NC, the 110-Series headset is designed with no compromises in quality, durability, or finish quality. Zero stack uppers press into head tube with very little stack height. Lowers are either zero stack or external cup. 110 year warrranty 7075 T-6 aluminum cups machined in Fletcher, NC Aluminum dual seal crown race protects lower bearing Sealed stainless steel bearings Carbon-friendy compression ring captured in top cover, keeping shims in place 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 ZS44 S.H.I.S Lower ZS56 S.H.I.S. Stem Clamp Diameter 28.6 Threadless Lower Stack Height 4 Upper Stack Height 8