FSA integrated headset Orbit IS 138 CF

FSA integrated headset Orbit IS 138 CF

Integrated headset designed for frames with a head tube

Integrated headset designed for frames with a head tube

• upper: inner diameter 41.2mm / outer diameter 45mm

• lower: inner diameter 49.1mm / outer diameter 52mm

and a tapered fork steerer 1-1/8"-1-3/8.

The FSA TH-873E, 36°x45° and FSA IS-2-138, 36°x45° angular contact ball bearings (ACB) offer high running precision, ensured by an optimised internal construction that makes it possible to absorb radial and axial loads acting at the same time.

Upper carbon cap height 8.7mm.

Headset height outside the frame (stack height): 9.8mm

The pack includes an FSA star nut for a metal fork steerer.

Weight 56g.