Park Tool 769 Reamer Extension for HTR-1 Head Tube Reaming Set EC30 EC34 EC37 Default:Default Useful for headset systems such

Useful for headset systems such as Chris King SteelSet

Bontrager Pro Stem – 110mm Length

The wide chainline increases tire clearance while the gearing provides efficient climbing ratios without sacrificing speed on flats

The DebonAir™ spring helps deliver a smooth

Park Tool 769 Reamer Extension for HTR-1 Head Tube Reaming Set EC30 EC34 EC37 Default:Default Useful for headset systems suchProduct Description The Park Tool 769 Reamer Extension is designed for use with the HTR 1 Head Tube Reaming and Facing Set to extend the reaming depth of compatible head tube reamers by 27mm from the head tube face. It is intended for bicycle frames using headset standards with deep insertion cups, including applications such as Chris King SteelSet headsets. This extension is used with 1", 1 1 8", and 1 1 4" headset standards and is a useful shop tool