FSA Metron 5D H2042 Bianchi Carbon headset spacer

Restore your Bianchi’s peak performance and flawless look with the genuine FSA Metron 5D H2042 Headset Spacer. Engineered for Bianchi frames with the Metron 5D integrated handlebar, this isn´t just a spacer—it´s a key aerodynamic component. Its contoured shape smooths airflow from the frame to the stem, reducing drag to save you precious watts. Achieve a seamless, pro-level cockpit integration that also protects your headset bearings from the elements. The definitive replacement for a factory-perfect fit and optimal function