Description
The #768 Pilot is used for a facing-only option with low profile or "zero stack" headsets when used with the 690-XL facer. These headtubes are nominally 43.9 mm inside diameter. Used with 690XL Facing Cutter and 750 Centering Cone Adaptor. Note: The 768 is used for ZS44 and EC44 lower...
Park Tool 43.8 mm Pilot - 768 Item # 890124

Description
The #768 Pilot is used for a facing-only option with low profile or "zero stack" headsets when used with the 690-XL facer. These headtubes are nominally 43.9 mm inside diameter. Used with 690XL Facing Cutter and 750 Centering Cone Adaptor.
Note: The 768 is used for ZS44 and EC44 lower and upper headtubes.