FSA head assembly ORBIT Z 1.5R 3.7mm alloy 1.5-OD 55

Reduced semi-integrated headset with duralumin cups 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 TH-873E, 36°x45° 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 3mm.
Stack height outside the frame: 9mm

Weight 140g.

Product ID: 24220