Product Description
The Park Tool 789 Head Tube Reamer is a 55.95mm precision reamer designed for bicycle head tube machining with 1.5" internal cup headset standards. It is made for use with the Park Tool HTR-1 Head Tube Reaming and Facing Set and is intended for professional shop use when preparing or servicing compatible frames.
This reamer is sized for ZS56 and EC56 head tubes and requires the proper centering adapter for correct operation.
Key Features
- 55.95mm outer diameter reamer
- Designed for 1.5" internal cup headset applications
- Sized for ZS56 and EC56 head tubes
- For use with the Park Tool HTR-1 Head Tube Reaming and Facing Set
- Precision shop tool for head tube reaming
- Requires Park Tool 750.2 Centering Cone Adapter
Specifications
- Brand: Park Tool
- Model: 789
- Tool Type: Reamer
- Size: 55.95mm O.D.
- Compatibility: 1-1/2" ZS headset
- Use: Head tube reaming
- Park Tool Reference: 789 55.95 mm Reamer
Compatibility
Compatible with:
- Park Tool HTR-1 Head Tube Reaming and Facing Set
Head tube / headset standard compatibility:
- 1.5" internal cup headsets
- SHIS: ZS56
- SHIS: EC56
Required for use:
- Park Tool 750.2 Centering Cone Adapter
Included
- Park Tool 789 Reamer only
Not Included
- Park Tool HTR-1 tool set
- Park Tool 750.2 Centering Cone Adapter
- Cutting fluid
- Additional tooling or accessories
Warranty and Notes
- Designed for use with the Park Tool HTR-1 system
- Always use cutting fluid such as Park Tool CF-2 when machining
- Includes only what is shown or described
Condition
- New
- Genuine OEM product
- Includes only what is shown or described
