Park Tool Head Tube Reaming & Facing Cutters Set For Htr-1 - Id: 42Mm - For Integrated Headsets (S.H.I.S. Is42) MaxxShield Premium Bearings & Seal System

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Park Tool Head Tube Reaming & Facing Cutters Set For Htr-1 - Id: 42Mm - For Integrated Headsets (S.H.I.S. Is42) MaxxShield Premium Bearings & Seal SystemInformation: The 761s Reaming and Facing Cutters are used to machine head tubes using integrated headsets with a 42 mm bearing and 45 degree angular contact used by the Campagnolo Hiddenset standard. FSA and other manufacturers also make headsets in this standard. Includes upper and lower cutters.