FSA HS NO.55R ACR Headset – 1-1/8″–1.5″, 55.8 mm Head Tube
Discontinued product – new replacement product code: 130-0072022682
Part Number: 130-0020000010
Brand: FSA
Type: HS NO.55R ACR
Technology: ACR (Advanced Cable Routing)
Discipline: Road, MTB
Weight: 92 g
The FSA HS NO.55R ACR is a headset designed for fully integrated cable routing using the ACR system. The system allows cables and wires to be routed through the headset without restricting handlebar rotation.
The headset is designed for 1.5" head tubes and 1-1/8"–1.5" tapered steerer tubes. A special ACR-compatible frame is required. The upper section uses an ACR top cover, while the bearings feature a 36°/45° angular contact ACB design.
Key Features
Fully integrated cable routing with ACR system
No steering rotation limitation
ACR top cover
36°/45° angular contact ACB bearing
For 1.5" head tubes
For 55.8 mm head tube outside diameter
For 1-1/8"–1.5" tapered steerer tubes
Requires a special ACR-compatible frame
Installation height: 10.4 + 0.5 = 10.9 mm
Technical Specifications
| Specification | Details |
|---|
| Brand | FSA |
| Type | HS NO.55R ACR |
| Part Number | 130-0020000010 |
| Technology | ACR (Advanced Cable Routing) |
| Discipline | Road, MTB |
| Bearing Type | ACB, 36°/45° |
| Head Tube | 1.5" |
| Head Tube Outside Diameter | 55.8 mm |
| Steerer Tube | 1-1/8"–1.5" tapered |
| Installation Height | 10.9 mm |
| Weight | 92 g |
Replacement Product: 130-0072022682
