Specification Brand : Cane Creek BulletPoint1 : 6061-T6 Aluminum cups and covers are internally relieved to minimize weight and maximize strength BulletPoint2 : Features a steerer tube o-ring seal, low friction top cover lip seal, and co-molded crown race lip seal to provide protection from contaminants BulletPoint3 : Steel forged and machined crown race offers increased hardness and durability BulletPoint4 : ZN40 sealed cartridge bearings are zinc-coated for corrosion resistance BulletPoint5 : Carbon friendly captured compression ring Color : 8mm/4mm Department : mens ExternallyAssignedProductIdentifier1 : 0840226017914 ExternallyAssignedProductIdentifier2 : 840226017914 ItemName : Cane Creek 50-Series Headset, ZS44/28.6|ZS56/40, Black ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 9.5 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 1 ItemTypeKeyword : bike-headsets-and-accessories Manufacturer : Cane Creek Material : Aluminum ModelName : POENVFPOfhokcavdw0 ModelNumber : POENVFPOfhokcavdw0 PartNumber : BAA2361K Pattern : Solid ProductDescription : Cane Creek 50-Series headsets bring a new, modern aesthetic while maintaining a relatively affordable price. Additional machining on the top cover and cups along with refined, laser-etched graphics give the headset a sharper, more angular appearance that feels more appropriate for today’s bikes. The 50 is a fantastic upgrade to increase the peace of mind that comes with a quiet, tight, and smooth-riding bike. 6061-T6 Aluminum cups and covers are internally relieved to minimize weight and maximize strength. Features a steerer tube o-ring seal, low friction top cover lip seal, and co-molded crown race lip seal to provide protection from contaminants. Steel forged and machined crown race offers increased hardness and durability. ZN40 sealed cartridge bearings are zinc-coated for corrosion resistance. Carbon friendly captured compression ring. Interlok spacer compatible (Sold Separately). Item Specifications: Lower Stack Height: 4, Material: Aluminum, Material: Steel, Upper Stack Height: 8, S.H.I.S Upper: ZS44, S.H.I.S. Stem Clamp Diameter: 28.6 Threadless, S.H.I.S Lower: ZS56, Color: Black, Crown Race: 40, Bearing Type: Cartridge, Defined Color: Black, Stack Height: 12, ProductExpirationType : Does Not Expire ProductSiteLaunchDate : 2025-04-11T09:24:20.123Z Style : Does Not Apply SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 49000000