Joined: Jan 2013
Posts: 1,339
Likes: 7
From: Westfield, MA
Bikes: 1983 Univega Gran Turismo, 1970 Schwinn Super Sport, 2001 Univega Modo Vincere, Self-Built Nashbar Touring, 1974 Peugeot U08, 1974 Atala Grand Prix, 1986 Ross Mt. Hood, 80's Maruishi MT-18
They've got them on ebay. Type in "21.1 stem" and they'll come up. Good luck.