FSA Orbit Z 1.5R Headset

A top-spec reducer headset, the Orbit Z 1.5R features sealed angular contact bearings top and bottom, running in CNC machined internal alloy cups. The bearings take a 1-⅛" plain steerer, with an alloy top cover for a clean appearance.

Key Features

• 1-⅛", 36°/45°s ACB
• For 55mm OD head tube
• For 1.5in sized head tube and 1-1/8in steerer
• Alloy top cover
• CNC machined alloy cups
• Angular Contact Bearing (blue seal)
• Stack Height 7.1+3.5=10.6mm
• Weight: 140g