Description
This bundle includes two tools designed for use with Park Tool head and steerer tube cutting equipment.
1. Park Tool 750.2 Centering Cone Adapter
This accessory adapts the centering cone on the HTR-1 tool for use with low profile, integrated, and One Point Five headsets. It serves as a replacement or additional part compatible with Park Tool head and steerer tube cutting tools.
2. Park Tool 788 Reamer – 43.95mm
This reamer is intended for use with the HTR-1 head tube reaming and facing set. It reams the inside diameter of the head tube to 43.95mm, allowing it to accept internal headset cups with an outer diameter between 44.05mm and 44.10mm, following the 1-1/8″ ZS standard. The 788 reamer can be used together with the 690-XL facing cutter and the 750 centering cone. It is suitable for upper or lower head tubes designed to fit ZS44 or EC44 headsets. The tool is silver in color and is identified by model number 788.
- Includes Park Tool 750.2 Centering Cone Adapter for use with bike head and steerer tube cutting tools.
- Adapter fits HTR-1 tool for low profile, integrated, and One Point Five headsets.
- Features Park Tool 788 Reamer sized at 43.95mm for head tube reaming to fit internal headset cups.
- Reamer compatible with 1-1/8″ ZS and 1.5″ EC headsets including ZS44 and EC44 standards.
- Reamer can be used with 690-XL Facing Cutter and 750 Centering Cone for 2-in-1 head tube operation.





