Description

• 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 Captures 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

• Primary Color : Black
• Steerer Tube : 1-1/8”
• Headset Position : Complete
• Crown Race Diameter : 30mm
• Bearing Grade : Sealed cartridge
• Lower Cup : 44mm
• Upper Cup : 44mm
• Headset Type : ZeroStack
• S.H.I.S. Upper : ZS44/28.6
• S.H.I.S. Lower : ZS44/30