FSA

FSA IS-2 1-1/8'' Headset

In stock
SKU: 121-0325N
Regular price $37.00
Variant

The FSA IS-2 Headset 1-1/8'' is designed for cyclists who value smooth, precise steering performance. Ideal for frames with integrated headsets, this headset offers superior bearing quality, ensuring your ride is responsive and comfortable. Whether you're upgrading your bike or assembling a new one, the FSA IS-2 delivers the reliability you need for top-tier performance.

  • -01: 1-1/8'' integrated
  • Headtube OD/ID: 45mm/41.2mm
  • Upper bearings: 1-1/8'', 36 °/45 ° ACB (blue)
  • Lower bearings: 1-1/8'', 36 °/45 ° ACB (blue)
  • Stack height: 16.8mm
Attributes
Bearing Grade ACB Sealed
Crown Race Diameter 30mm
Headset Position Complete
Headset Type Integrated
Headset Weight 65g
Lower Cup 41mm
Material Aluminum
Misc 36 °/45 ° ACB (blue seal)
Primary Color Silver
S.H.I.S. IS41/28.6 | IS41/30
SHIS Lower IS41/30
SHIS Upper IS41/28.6
Stack Height 16.8
Steerer Tube 1-1/8''
Upper Cup 41mm

About the Brand

  • Full Speed Ahead (FSA) is a leading manufacturer of world-class bicycle components for both road cycling and mountain biking. With a strong history of innovation, design, and manufacturing, FSA is committed to producing high-performance components that meet the demands of both professional athletes and cycling enthusiasts. By working closely with elite teams and riders, FSA continuously refines its products, ensuring superior performance through cutting-edge materials and technology—all at a competitive price.

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