FSA Headset Orbit 1.5BP NO.57BP | ZS44/28,6 | ZS56/40 | Semi-Integriert Tapered 1 1/8" - 1 1/2" | black
This FSA headset is a semi-integrated tapered headset for tapered steerer tubes. With its caged ball bearings, it offers a good price/performance ratio. It is a ZS version (Zero Stack - semi-integrated) with a press-fit dimension Ø of 44 mm at the top and 56 mm at the bottom.
An Ahead cap incl. screw is included in the scope of delivery, as is the Ahead claw.
Technical data:
Material: steel, plastic, aluminum (Ahead cap)
Type: semi-integrated
Steerer tube: Tapered 1 1/8" - 1 1/2"
S.H.I.S. top section: ZS44/28.6
S.H.I.S. lower part: ZS55/40
Press-in dimension top Ø: 44 mm
Top offset: 8.8 mm
Press-in dimension bottom Ø: 55.95 mm
Offset bottom: 8.2 mm
Outer diameter top: 50 mm
Outer diameter bottom: 62 mm
Overall height top: 1.8 mm
Overall height bottom: 1.6 mm
Bearing: Caged ball bearing (top: Ø 5/32 "x20 | bottom: Ø 5/32 "x26)
Color: black
Weight according to manufacturer: 120g
Weight when weighed: 152g (incl. Ahead cap, bolt and claw)
Scope of delivery:
1x upper part incl. bearing ZS44/28.6
1x lower part incl. bearing and fork cone ZS56/40
1x Ahead cap incl. screw and claw