Hope 0.4mm Shim for Upper Headset Cup | 1 1/8" - HS127

0.4 mm spacer for Hope 1 1/8" headset upper part.

The 0.4 mm headset shim is used for fine-tuning bearing preload and stack height. It allows for fine adjustments during headset installation, helps eliminate play, and ensures smooth, jerk-free steering. It is ideal when minor alignment corrections are required during the installation, maintenance, or adjustment of Hope headsets.