• Fully sealed mechanism helps to prevent contaminates from entering the headset for a longer service life
• #800 Upper and Lower bearings
• For use with 34mm straight head tube and 1-1/8" straight steer tube type fork
• 13.9mm Upper stack / 11.6mm Lower stack / 25.5mm total stack

Product Specifics

• Lower Stack Height: 11.6
• Material: Aluminum
• Upper Stack Height: 13.9
• 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: Caged Ball
• Weight: 103
• Defined Color: Black

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