Wolf Tooth Components Upper Headset IS42 Specialized IS (3mm Stack) Black

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These IS headsets are made exclusively for Specialized frames with molded-in internal bearing cups Custom in-house designed seals Enduro stainless bearings Uppers include a 5mm int egrated spacer stem cap with an alloy bolt Made in MN, USA Model Premium Specialized IS S.H.I.S. IS42/28.6 Upper/Lower Upper Stack 3mm Color Black Show more