FSA NO. 55R 1.5" ACR LS (130-0072022682)
Product Code: 130-0072022682
Description: HS NO.55R 1.5 / ACR / 3mm cone, Matt Black, with H2661 top cover and TH-894-1 bearing
Features:
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Fully integrated cable routing (ACR – Aerodynamic Cable Routing system)
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No rotation limit – unrestricted steering angle
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ACR top cover compatible with FSA ACR and Vision ICR systems
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Angular contact bearing for smooth steering and long-lasting performance
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Requires a specific ACR-compatible frame
Sizes:
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Head tube: 1.5”
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Bearing type: 36° / 45° ACB
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For 55.8 mm outer diameter head tube
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For 1-1/8” to 1.5” tapered fork
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Stack height: 10.4 + 0.5 = 10.9 mm
Weight:
Summary:
The FSA NO.55R 1.5" ACR LS headset is a high-quality integrated system designed for clean, aerodynamic cable routing and precise steering control. The angular contact bearing ensures smooth rotation and durability, while the 3mm cone spacer and matte black finish provide a sleek, modern look — ideal for road and gravel bikes equipped with ACR-compatible frames.
