Acros

Headset Upper - ZS56/28.6

The Acros Headset Upper - ZS56/28.6 delivers the precision, durability, and smooth steering control every rider expects from a premium headset upgrade. Designed for modern frames using a ZS56 upper interface, this upper assembly ensures tight tolerances, long-lasting performance, and a perfect fit for aggressive trail sessions or smooth road miles alike.

Built with angular contact ball bearings, it provides a stable, friction-free steering feel that holds up under heavy loads and tough conditions. Whether replacing a worn-out upper or completing a custom build, this headset upper brings a quality finishing touch that keeps your front end tracking straight and true.

Key Features:

• Precision ZS56/28.6 fit for reliable, creak-free installation
• Angular contact bearings handle both radial and axial loads for smoother turns
• Engineered for long-term durability and consistent performance
• Ideal for replacing or upgrading your current upper headset assembly