FSA 1/DX Pro (I/E) No.9M/CUP/CC 1.5R/12B - OD 55/57 head assembly
Head assembly designed for frames with a head tube
• top: with inner diameter 49.57mm/outer diameter 55mm
• bottom: with inner diameter 49.57mm/outer diameter 57mm
and a tapered fork post 1-1/8"-1.5".
FSA bearings TH-873E, 36°x45° and TH-073E, 36°x45° with angular contact (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 load.
The height of the upper cap is 3mm.
Height of the head assembly outside the frame (stack height): 19.9mm
The package contains the FSA hedgehog for the metal fork post.
Weight 145g.
product ID | 110919 |

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