Columbus Expander for Carbon Steerer Head Tube Standard:1 Polish on Black (POB)

Polish on Black (POB)

this saddle supports your performance from start to finish

ensuring consistent tension and reliable wheel performance under disc brake conditions

The Campagnolo N3W RetroFit Kit for Standard Bearings (AC21-N3WRFCS) is a high-quality conversion kit designed to upgrade your existing Campagnolo wheels with sealed bearings to the latest N3W standard

Campagnolo has always been a pioneer in innovation for racing bike transmission

Columbus Expander for Carbon Steerer Head Tube Standard:1 Polish on Black (POB)Expander 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.