Promax PI-1 Alloy Sealed Bearing 1" Press in Headset Black

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Promax PI-1 Alloy Sealed Bearing 1" Press in Headset Black. The PI-1 Alloy 45×45 headset has an aluminum top cap upper bearing cover lower race and upper and lower cups. All-aluminum construction results in a lightweight headset. Each headset is fitted with super-smooth rolling precision 45×45 angular-contact sealed bearings.
  • Because this versatile headset has 45×45 angular-contact bearings you can use the included cups and install it in standard frames. Or leave the cup in the box and use it as an Integrated headset
    Upper Stack Height 8.2
    S.H.I.S. Stem Clamp Diameter 25.4 Threadless
    Defined Color Black
    S.H.I.S Lower EC30
    Weight 120
    Crown Race 26
    Bearing Type 45/45 Degree ACB
    Color Black
    S.H.I.S Upper EC30
    Lower Stack Height 5.6


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