1989 date stamp on quill. Rare teal (blue-green) color. Length is 125mm. 15 degree rise. 25.4mm handlebar clamp. Stem has surface wear shown in photos--all hardware is complete and original.
August 1991 production date code, made in Japan by Nitto. Length is 150mm. 10 degree rise. 25.4mm handlebar clamp. _gsrx_vers_1728 (GS 9.9.4b5 (1728)).