Headset Cc T hreadless40Series 1-1/8Cart Black Ec34/28.6|Ec34/30

40-Series External Cup headsets set the standard for performance, durability and value. Drawing from the premium 110-Series design, the 40-Series includes all the features necessary for a durable, lightweight, long-lasting headset.

• Sealed ZN40 cartridge bearings
• 6000 series alloy cups and materials
• Steel crown race with integrated seals
• Interlok spacer compatible
• Compatible with straight steerer 1-1/8" forks

• Lower Stack Height: 12
• Upper Stack Height: 16
• S.H.I.S Upper: EC34
• S.H.I.S. Stem Clamp Diameter: 28.6 Threadless
• S.H.I.S Lower: EC34
• Color: Black
• Crown Race: 30
• Bearing Type: Cartridge
• Weight: 98
• Defined Color: Black
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