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FSA NO.55R 1.5" / 558 ACR

Headset Product

Specifications

6 specifications

As listed in the manufacturer's catalog.

General

Type
Headsets
Technology
ACR
Discipline
ROAD, MTB, GRAVEL, CYCLOCROSS
Weight (gr)
101.4
Headset Category
Internal
Top Cap Height
7

How spec sheets write it

The most common ways bicycle spec sheets name it, by number of mentions.

  1. Fsa NO.55R/558 1.5" 81
  2. IS 52/28,6 | IS 52/40 FSA ACR 1-1/2” (included) 53
  3. FSA 55R 1.5" ACR 36
  4. FSA No. 55R, 1.5" 22
  5. Fsa NO.55R 1.5"/ACR/Bianchi 17
  6. FSA 55R ACR 16
  7. FSA NO.55R 1.5" / 558 14
  8. FSA NO.55R 1.5 13

Bicycles

291 bicycles

Published bicycles that use it, newest model years first.

Bianchi E-Omnia C-Type

E-bike, General urban

Bianchi

E-Omnia C-Type

Model year: 2026

Bianchi Model year: 2026

E-bike, Urban / General urban

  • Suspension: 120 mm
  • Wheel size: 29″
Cinelli King Zydeco 2 GRX 1x12

Gravel

Cinelli

King Zydeco 2 GRX 1x12

Model year: 2026

Cinelli Model year: 2026

Road / Gravel

  • Suspension: Rigid
  • Wheel size: 700c
Cinelli King Zydeco 2 GRX 2x12

Gravel

Cinelli

King Zydeco 2 GRX 2x12

Model year: 2026

Cinelli Model year: 2026

Road / Gravel

  • Suspension: Rigid
  • Wheel size: 700c
Cinelli King Zydeco 2 GRX Di2 2x

Gravel

Cinelli

King Zydeco 2 GRX Di2 2x

Model year: 2026

Cinelli Model year: 2026

Road / Gravel

  • Suspension: Rigid
  • Wheel size: 700c
Kross Esker RS 1.0

Gravel

Kross

Esker RS 1.0

Model year: 2026

Kross Model year: 2026

Road / Gravel

  • Weight: 10.3 kg
  • Suspension: Rigid
  • Wheel size: 700c

Showing 12 of 291 bicycles