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
"
As with any product, specification is subject to change without prior notification. You are advised to confirm current availability and specification before buying.