Problem Solvers Locking Headset Spacer 8mm BLK. Problem Solvers Locking Headset spacers help maintain headset adjustment when removing or replacing stems and have a compact lightweight and unobtrusive design.
8mm stack height 34.5mm OD to match diameter of most aluminum stack spacers
CNC-machined AL-6061-T6; compact lightweight unobtrusive design
Maintain headset adjustment when removing or replacing stems
Simplify bicycle disassembly and reassembly for shipping purposes; useful for displaying framesets in shop
4mm stainless steel bolt; requires 3mm hex key for installation
- TECH SPECS
|S.H.I.S. Stem Clamp Diameter