Columbus Top Cap + Expander for Carbon Steerer Forks, Black, 1"

Dual, knurled aluminium expander wedge-rings for securing and setting compression tension with threadless headsets Includes: expander kit with bolt and aluminium stem cap To be used with Columbus 1" Minimal carbon forks and other 1" carbon forks Diameter: 23.0-25.0mm Weight: 49g (with top cap)