The Acros Headset Bearing Set delivers precise steering control and long-lasting performance for riders who demand smooth handling in every condition. Designed for integrated headsets using an IS44/IS48 1-1/4" configuration, these bearings are built to keep your front end tight, responsive, and free from unwanted play.
Engineered with angular contact ball bearings, the Acros set efficiently distributes loads to reduce wear and maintain a consistent feel on rough roads or technical trails. Whether upgrading worn-out bearings or fine-tuning a high-performance cockpit, this set brings reliable durability and crisp steering to every ride.
IS44/IS48 1-1/4" sizing for modern integrated headsets
Angular contact ball bearings for smoother rotation and better load handling
Precision fit ensures lasting performance and minimal maintenance
Ideal upgrade for riders chasing consistent, confident steering
Specifications & Identifiers
Bearing ID (mm)
35, 37
Bearing OD (mm)
44, 48
Bearing Thickness
5mm, 7mm
Bearing Type
Angular Contact, Sealed Cartridge
Cartridge Bearing Angle
36x45
Color
Raw
MPN
56.52.950
Tree Fort ID:
333222474281
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