Ciari Otto 1" Conversion headset for all Italian integrated standard, Campy style head tubes
Sealed 41.8mm 45/45 angular contact bearings
Machined 6061-T6 aluminum top bearing cover & crown race
1" Headset is a conversion headset meaning the outer fits a 1 1/8" head tube frame while being able to run forks with a 1" steerer.
