FEATURES
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REFERENCES
CODE TYPE
121-0501 HS NO.57E 8mm alloy 1-1/8 to 1.5
SPECIFICATIONS
Type Headsets
Color Neutral
Discipline ROAD, MTB, URBAN/COMMUTING
FSA Headset orbit 1.5E zs 1-1/8 1.5 tapered steerer - 121-0501
For Tapered Steerer
36 degrees/ 45 degrees ACB bearings
For tapered 50mm /62mm OD headtube
For headtube ID 44mm / 56.0mm
Alloy top cap
Upper: forged alloy cup with Angular Contact Bearings diameter 41mm x height 6.5mm
Lower: 1.5in CNC machined alloy cup with Angular Contact Bearings diameter 51.8mm x height 8mm
Stack Height 8mm
Weight: 124.6g
Model ORBIT 1.5 ZS
Type NO. 57
Brand FSA
Product category Headsets Semi Integrated
Manufacturer's item number 121-0501
EAN code 4712010050260
Colour Black
Net weight 124.6 g
Material Aluminum
Headset part Set
Headset size 1 1/8" - 1 1/2"
Integration method Press fit (Semi integrated)
Headtube outer diameter upper 50 mm
Headtube outer diameter lower 62 mm
Headtube inner diameter upper 44 mm
Headtube inner diameter lower 55.95 mm
Steerertube diameter upper 28.6 mm
Steerertube diameter lower 38.1 mm
Bearing outer diameter upper 41 mm
Bearing inner diameter upper 30.2 mm
Bearing outer diameter lower 51.8 mm
Bearing inner diameter lower 40 mm
Inner bearing angle upper bearing 36 °
Outer bearing angle upper bearing 45 °
Bearing angle inner lower bearing 36
Outer bearing angle lower bearing 45