Locking Headset Spacer

Locking spacers keep the fork in place when the top cap and stem are removed. This is useful for a multitude of reasons: maintaining headset adjustment when switching stems, displaying frame/fork combinations, shipping bikes, etc.

Problem Solvers Locking Headset spacers help maintain headset adjustment when removing or replacing stems and have a compact, lightweight, and unobtrusive design.

  • CNC-machined AL-6061-T6
  • Adds 8mm to stack height
  • 34.5mm outer diameter
  • M4 stainless bolt included
  • 1-1/8” fork steerer tubes only