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Orbit C-40/48-CF-ACB Integrated

Orbit C-40/48-CF-ACB Integrated


The C-40-CF-ACB is designed for Campagnolo-style head tubes with drop-in bearings for tapered steerers. A 1-1/8in angular cartridge bearing sits at the top and a 1.5in at the bottom, both sealed. A stainless steel crown race and carbon top cover finish the headset off.


  • 1-1/8in Upper,1.5in Bottom
  • 45 degrees/ 45 degrees ACB Upper
  • 1.5in 36 degrees/ 45 degrees ACB Lower (compatible with carbon or alloy headtubes)
  • For tapered 48mm/56mm OD headtube
  • For tapered fork steerer 1-1/8 to 1.5in.
  • Carbon fiber top cover
  • Upper: Campy Angular Contact Bearings (black seal)
  • Lower: 1.5in 36 degrees/45 degrees Angular Contact Bearings


  • Stack Height 15.5+0.8=16.3mm
  • Weight: 91.5g