FSA Headset Orbit ZS-3 | ZS44/28.6 | ZS44/30 | Semi-integrated 1 1/8" | black
This FSA headset is a semi-integrated headset for straight head tubes and straight 1 1/8" steerer tubes. Sealed industrial ball bearings offer smooth running and easy installation. There are additional external seals at the top and bottom, making this headset ideal for use in adverse conditions. It is a ZS version (Zero Stack - semi-integrated) with a press-fit dimension Ø of 44 mm at the top and bottom.
An Ahead cap incl. screw is included in the scope of delivery, as is the Ahead claw.
NOTE: Contrary to the manufacturer's technical illustrations, this headset is supplied with the flat cover: H2090A.
Technical data:
Material: steel, plastic, aluminum (Ahead cap)
Type: semi-integrated
Fork steerer: 1 1/8"
S.H.I.S. upper part: ZS44/28.6
S.H.I.S. lower part: ZS44/30
Press-in dimension top Ø: 44 mm
Top offset: 9 mm
Press-in dimension bottom Ø: 44 mm
Offset bottom: 9 mm
Outer diameter top: 50 mm
Outer diameter bottom: 50 mm
Overall height top: 8.5 mm
Overall height bottom: 5.6 mm
Bearing: top/bottom: ACB 36°/45° - ACB 36°/45°
Color: black
Weight according to manufacturer: 93.8g
Weight self-weighed: 103g (incl. flat cover, Ahead cap, bolt and starnut)
Scope of delivery:
1x upper part incl. bearing ZS44/28.6
1x lower part incl. bearing and fork cone ZS44/30
1x Ahead cap incl. screw and claw