Acros

Headset Lower Cup - IS52/40

The Acros Headset Lower Cup - IS52/40 delivers the kind of precision and durability riders expect from high-end cockpit components. Built for smooth steering and long-lasting performance, this lower cup is a refined solution for modern integrated headsets where every detail matters.

With its high-quality angular contact ball bearings, this headset lower offers consistent, friction-free movement even under heavy load, giving riders a more controlled and predictable feel on the trail or road. It’s the perfect match for anyone upgrading or maintaining their ride with components that blend performance and reliability.

Key Features:

• IS52/40 integrated design fits frames with a 52mm internal lower diameter for a clean, low-profile look.
• Angular contact bearings handle both radial and axial loads for smoother steering and longer bearing life.
• Precision-machined construction ensures a secure fit and easy installation.
• Ideal upgrade or replacement for riders who demand lasting performance from every component.

From all-day gravel grinds to technical trail rides, the Acros Headset Lower Cup keeps your front end feeling tight, smooth, and ready for whatever the ride brings.