FSA n.54 1-1/4" integrated headset

FSA n°54 integrated headset

Features

• Steerer: 1-1/4".
• For 47.6 mm / 52 mm OD headtube.
• For 42 mm / 47.1 mm ID headtube.
• Aluminum top cap 10 mm.
• Stack height: 8.4 + 1 = 9.4 mm.
• Angular contact Bearings, 45º/45º ACB deeper cups.
• Bearings outer diameter: 35 mm / 30 mm.
• Bearings inner diameter: 24 mm /  20 mm.
• Bearing height: 7 mm.
• Real weight: 80 g.

Note: To find the correct headset you need to refer to the code imprinted on the bearings of the previously mounted headset or have a look on the technical data on the frame in your possession.
The choice of headset can also be carried out by knowing the measures of the frame.

• OD (Outer Diameter): Is the measurement referred to the external diameter of the head tube, top and bottom respectively
• ID (Inner Diameter): Refers to the internal diameter of the head tube, top and bottom respectively.

Star nut included.