STEM:
3ttt Record (modified) - aluminum alloy - Clear anodized finish - 22.2 mm quill - 26.0 mm size clamp - 125 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 : O.M.A.S. stem bolt hardware - Black anodized aluminum alloy - M7 x 135 mm SHCS stem bolt and cone / M7 x 30 mm SHCS front clamp bolt - grouped model 161 ... [A period correct component which has been suitably modified using vintage aftermarket alloy upgrades so as to better complement those ultra lightweight 3ttt handlebars described below. The original stem provided on a Graftek G-1 sold as a "complete" bike would have typically been a Clear anodized old logo Cinelli model 1R having a 26.4 mm size clamp and a length apropos the size of the frameset involved.]
