40 Series External Cup 1-1/8"

The Gear Attic Verified independent store

→

40-Series Represents the Perfect Balance of Performance, Durability and Value Internally Contoured 6061-T6 Aluminum Cups and Cover Innovative Clip-Seal Seals the Top Assembly and C aptures the Compression Ring Interlok Spacer Compatible Sealed Black Oxide Steel Cartridge Bearing Consistent Stack Heights Across 10, 40 and 110-Series Internal Parts Are Cross-Compatible Across 10, 40 and 110-Series Attributes S.H.I.S. EC34/28.6 | EC34/30 Headset Type External, Threadless Bearing Grade Sealed cartridge Stack Height 28 Upper Cup 34mm SHIS Lower EC34/30 SHIS Upper EC34/28.6 Steerer Tube 1-1/8'' Headset Weight 98g Crown Race Diameter 30mm Headset Position Complete Lower Cup 34mm Primary Color Black Show more