STEM:
3ttt Record - aluminum alloy - Clear anodized finish - 22.2 mm quill (...yes indeed, a French threaded headset used in conjunction with a traditional 22.2 mm quill - a combination peculiar to Swiss bikes) - 26.0 mm size clamp - 80 mm length - single bolt non-quick release - mid through late 1970’s first edition with 3ttt logo over "ITALY" - "cone nut" style expansion fitting - model Record 1A style ... [Correct and original.]
HANDLEBARS:
3ttt Record Competizione - pre 1987 edition engraved logo - aluminum alloy - T6 heat treatment - Clear anodized finish - Tour de France profile bar bend - 120 mm wide / 26.0 mm clamp sized bulged center section - 40 cm O-t-O / 110 mm reach / 158 mm drop - model Competizione : Tressostar handlebar tape - cotton cloth - pre-glued adhesive backing - White - model 90 ... [Correct and original handlebars themselves with the bar tape being correct as original excepting coloration. This bike came fitted with Black cloth handlebar tape and I chose to replace it with contrasting White cloth tape purely to suit my own sense of esthetic preference.]