Park Tool 769 Head Tube Reamer Extension For HTR1 – 1 – 1-1/8 Inch

For use with the HTR-1 Head tube Reaming and Facing Set, the 769 extends the reaming depth of the 1 inch, 1-1/8 inch and 1-1/4 inch Reaming Cutters to 27 mm

• Designed for head tubes using headsets with deep insertion cups like Chris King steel Set headsets