FSA headset NO.55R/57SC | ZS56/28,6 | ZS56/40 | Semi-Integrated Tapered 1 1/8" - 1 1/2" | black
This FSA headset is a semi-integrated tapered headset for tapered steerer tubes. With its semi-integrated bearings, it offers a good price/performance ratio and the option of re-greasing the bearings yourself if necessary. It is a ZS version (Zero Stack - semi-integrated) with a press-fit dimension Ø of 56 mm at the top and 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: ZS56/28.6
S.H.I.S. lower part: ZS56/40
Press-in dimension top Ø: 55.95 mm
Top offset: 16 mm
Press-in dimension bottom Ø: 55.95 mm
Offset bottom: 15 mm
Outer diameter top: 62 mm
Outer diameter bottom: 62 mm
Overall height top: 8.4 mm
Overall height bottom: 2.3 mm
Bearing: semi-integrated
Color: black
Weight according to manufacturer: 165.8g
Weight when weighed: 199g (incl. Ahead cap, bolt and claw)
Scope of delivery:
1x upper part incl. bearing ZS56/28.6
1x lower part incl. bearing and fork cone ZS56/40
1x Ahead cap incl. screw and claw