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
• Stack Height : 28
• Steerer Tube : 1-1/8”
• Headset Position : Complete
• SHIS Lower : EC34/30
• SHIS Upper : EC34/28.6
• Crown Race Diameter : 30mm
• Lower Cup : 34mm
• Headset Type : External, Threadless
• S.H.I.S. : EC34/28.6 | EC34/30
• Upper Cup : 34mm
• Bearing Grade : Sealed cartridge
• Headset Weight : 98g