The Acros Headset Bearing Set delivers the kind of precision and durability riders expect when every steering input counts. Designed for IS48/IS48 1-1/4" headsets, this bearing set uses angular contact ball bearings to provide smooth, consistent handling and long-lasting performance, even under demanding conditions.
Engineered for tight tolerances and dependable longevity, these bearings keep your front end running quietly and efficiently, whether you're carving singletrack or logging endless road miles.
Key Features:
Angular contact ball bearings for optimal load distribution and steering precision
Compatible with IS48/IS48 1-1/4" integrated headset standards
Built for smooth rotation and extended service life
Ideal for riders seeking reliable, maintenance-friendly performance
A small but vital upgrade, the Acros Headset Bearing Set ensures your bike’s handling stays tight, responsive, and ready for whatever the ride brings.
Specifications & Identifiers
Bearing ID (mm)
37, 39
Bearing OD (mm)
48
Bearing Thickness
6mm, 7mm
Bearing Type
Angular Contact
Cartridge Bearing Angle
36x36
Color
Raw
MPN
56.52.956-AM
Tree Fort ID:
333222474320
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