FSA Orbit Option S head assembly
The FSA Orbit Option S head assembly brings the possibility of changing the fork angle by ±0.5°; ±1.0° or ±1.5° and is intended 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 1-1/8" fork post.
FSA MR139, 45° Angular Contact Ball bearings (ACB - Angular Contact Ball bearings) have a high running accuracy, which is ensured thanks to an optimized internal structure that allows capturing simultaneously acting radial and axial loads.
The height of the upper cover is 10 mm.
Height of the head assembly outside the frame (stack height): 14mm
The package contains the FSA hedgehog for the metal fork post.
Weight 111g.
product ID | 110902 |

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