Look 566 2013 headset bearings

ilovegrace
ilovegrace Posts: 677
edited June 2018 in Workshop
Hi
I have removed the headset bearings to my look 566 and they require replacement.
Unfortunatly there is no makings on them to determine the size i require.
Does anyone have an idea what they may be?
All things bearings leavej me baffled.
All help is gratefully recieved.
Regards
ILG