Bianchi Oltre Pro headset Spacer & Top cap

The headset spacer and top cap are components of the Bianchi Oltre Pro bicycle’s headset, which is essential for the bike’s steering mechanism. These parts ensure proper fit and function of the handlebar and stem in relation to the frame. The top cap typically includes a magnet for secure closure with compatible handlebar

• Headset Spacer: This component is used to adjust the handlebar height. Spacers sit below the stem on the steerer tube of the fork, allowing riders to fine-tune the vertical position of their handlebars for optimal comfort and aerodynamics2.
• Top Cap: The top cap is the uppermost part of the headset, which presses down on the stem and headset bearings to secure and preload them properly. It often comes with an integrated magnet, especially in models like the Oltre RC, for stable handlebar closure