The PRO Headpart Spacer UD Carbon is a sleek, lightweight solution for fine-tuning your cockpit height and achieving the perfect fit on your bike. Designed to sit between your headset and stem, this carbon spacer allows you to adjust stack height precisely, helping you dial in a comfortable and efficient riding position. Its UD (unidirectional) carbon construction offers an ideal balance of low weight and high stiffness, making it a popular choice for riders who care about both performance and aesthetics.
With its clean carbon finish, the PRO Headpart Spacer UD Carbon blends seamlessly with modern carbon frames, forks, and stems, giving your front end a refined, professional look. It is suitable for use on road, gravel, and mountain bikes that use compatible steerer tube diameters, and is typically stacked with other spacers to achieve the desired height. Whether you are building a new bike or refining your current setup, this spacer is a simple yet essential component for optimizing fit, control, and style.