FSA head assembly NO.54 8.15mm alloy 1-1/4-OD 47.6/52

Integrated head assembly designed for frames with a head tube
• top: with inner diameter 42mm/outer diameter 47.6mm
• bottom: with inner diameter 47.1mm/outer diameter 52mm
and a tapered fork post 1-1/4"-1.5".

FSA MR136, MR137, 45°x45° 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 cap is 8mm.
Height of the head assembly outside the frame (stack height): 9.4mm
The package contains the FSA hedgehog for the metal fork post.
Crown Race is not included in the package.
Weight 82g.

Product ID: 24281