NOS Campagnolo headset bearings for Campagnolo Nuovo Record (steel) or
Super Record (aluminium alloy) headset. In original blue Campagnolo packaging.
3/16″ / 4.76mm
2x retainers, each with 20 balls. Enough for one headset.
Outside diameter: approx 38mm
Inside diameter: 27.3mm
These were (still are) some of the best bearings available for bicycles at the time,
and are still the easiest way to refresh your classic Record headset.