FSA Orbit C-40-ACB Integrated Headset Compatible w/ Carbon or Alloy Head Tubes

HEADSET FSA INT ORBIT C40 1-1/8-1.5 BK ALY TOP COVER 1-1/8" upper, 1.5" bottom 45deg/45deg upper bearing - 1-1/8 36deg/45deg lower bearing - 1.5 For tapered fork steerer 1.5" to 1-1/8" Alloy 8mm top cover