Integrated headset. Top section: 42 mm inner diameter / 46 mm outer diameter. Bottom section: 42 mm inner diameter / 46 mm outer diameter.
The FSA TH-870/DJ features 45°x45° angular contact bearings (ACB) with high running precision, thanks to the optimized internal design that enables simultaneous absorption of both radial and axial loads.
- The top cap height is 15 mm.
- Stack height above the frame: 16 mm.
- The package includes an FSA hedgehog for metal steerer tubes.
- Weight: 75 g.
