The FSA Bicycle IS-2 Integrated Top Headset Upper Bearing Assembly is compatible with integrated style headsets. If your headset is worn out and wobbly due to normal wear, this assembly from FSA will work with any MTB or Road style headset. The FSA upper bearing assembly is constructed of aluminum, and designed for 1-1/8" / 36-45 steer tube diameter. Includes both top cap and inner sealed cartridge bearing model # H2271A.
Headset Style: integrated
Bearings: Angular Contact 36/45
Steerer Tube Diameter: 1 1/8"
Stack Height: 6.7/8.2
Top Cup O.D. 41.2mm