If they were cobaltos, the CAMPAGNOLO script on the caliper arm would have been painted blue
http://www.velobase.com/ViewComponen...m=117&AbsPos=7
More likely you have regular super record calipers, the profile of the nut on the front seems to match these;
http://www.velobase.com/ViewComponen...=117&AbsPos=21
Note too that Cobaltos were not available until '87 so if the other c-record parts are from '85-'86 then unlikely that cobaltos came with them.