The FSA Orbit Option S headset offers the ability to change the fork angle by ±0.5°; ±1.0° or ±1.5° and is designed for frames with a head tube
• top: with inner diameter 49.57mm/outer diameter 55mm
• bottom: with inner diameter 49.57mm/outer diameter 55mm
and a 1-1/8" fork steerer.
FSA MR139, 45° Angular Contact Ball bearings (ACB) have high running accuracy, which is ensured by an optimized internal design that allows for simultaneous radial and axial load absorption.
Top cap height 10mm.
Stack height outside the frame: 14mm
The package includes an FSA hedgehog for the metal fork stem.
Weight 111g.
Product ID: 24445




