FSA C-40 1.5in Lower Headset 1-1/8 IS52.1/39.78 Aluminum/Steel SIlver

Description

Crown Race Inner Diameter: 39.78mm
Bearing Angle: 36 x 45
Stack Height: 0.7mm
Top Cup Seat Outer Diameter: N/A
Bottom Cup Seat Outer Diameter: 52.1mm
Bearing Type(s): Sealed Cartridge
Bearing Inner Diameter: 39.78mm
Special Features: FSA’s flagship headsets in separate upper and lower headset cup assemblies
SHIS: IS52.1/39.78
Gram Weight: 42g