Acros

Headset Bearing Set, IS44 1-1/4", 36/45 Deg

The Acros Headset Bearing Set, IS44 1-1/4", 36/45 Deg delivers smooth, precise steering performance for riders who expect top-tier durability and control from their cockpit setup. Built with angular contact ball bearings, this set efficiently handles both radial and axial loads—keeping your steering crisp and consistent whether you’re hammering through corners or rolling steady on long climbs.

Designed for an IS44 head tube and a 1-1/4” steerer, this bearing set offers a precise fit and dependable interface with your headset cups and frame. The 36/45-degree contact angles ensure tight alignment and long-lasting bearing life, even under heavy use.

• Angular contact bearing design for improved load distribution and extended service life
• IS44 / 1-1/4” compatibility fits a wide range of modern headset standards
• 36/45-degree contact surfaces deliver smooth steering precision
• Built for riders who demand reliability and performance in every turn

Ideal for performance road, gravel, or mountain builds, the Acros Headset Bearing Set adds lasting quality and silky steering response to any high-end cockpit.