FSA semi-integrated headset Orbit Option S (black)

FSA semi-integrated headset Orbit Option S (black)

The FSA Orbit Option S headset offers the option of changing the fork angle by ±0.5°, ±1.0° or ±1.5° and is designed for frames with a head tube

The FSA Orbit Option S headset offers the option of changing the fork angle by ±0.5°, ±1.0° or ±1.5° and is designed for frames with a head tube

• upper: inner diameter 49.57mm / outer diameter 55mm

• lower: inner diameter 49.57mm / outer diameter 55mm

and a fork steerer 1-1/8".

FSA MR139, 45° angular contact ball bearings (ACB) offer high running precision, ensured by an optimised internal construction that allows simultaneous radial and axial loads to be absorbed.

Upper cap height 10mm.

Headset height outside the frame (stack height): 14mm

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

Weight 111g.