Park Tool

* 33.9 mm (1-1/8'') reamer for HTR-1 and HTR-1B

* The #764 is used to face BB86/92 bottom bracket shells when reaming is not required * Use with the HTR-1 Head Tube Reaming and Facing Set (900131-01), 690-XL Facing Cutter (900730-02) and 750.2 Centering Cone Adapter (901576-01)

* The #744 is used to mill BB86/92 bottom bracket shells to an internal diameter of 40.98mm* Use with the HTR-1 Head Tube Reaming and Facing Set (900131-01), 690-XL Facing Cutter (900730-02) and 750.2 Centering Cone Adapter (901576-01)

* Park Tool, 791, Bottom bracket cup reamer and centering guide, For HTR-1, Pressfit 30

* Park Tool, 752, Bottom bracket cup reamer and spacer, For HTR-1, 41.94 mm for BB30