Columbus Expander for Carbon Steerer Head Tube Standard:1 guaranteeing maximum integration on handlebars

guaranteeing maximum integration on handlebars and frames designed for this application

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This precision-engineered headset ensures smooth steering performance and perfect compatibility with Colnago frames

Polish on Black (POB)

The bespoke cassette configurations are each paired with suitable – yet easily changeable – single front rings to provide maximum range

Columbus Expander for Carbon Steerer Head Tube Standard:1 guaranteeing maximum integration on handlebarsExpander for Carbon Steerer The Columbus Expander is designed for threadless carbon steerers and is compatible with any Columbus carbon fork with a carbon steerer. Available in 1 and 1 1 8 sizes, it features dual knurled aluminum expander wedge rings for securing and setting compression tension with threadless headsets. Includes: expander kit with bolt and aluminum stem cap.