I think Ben's Bikes in Milwaukee and on Ebay sells them. I haven't read Sheldon's site, but I used a large screwdriver once (CAREFULLY) to install a 'bar.
Ken Freeman
Ann Arbor, MI
> VERREY CAREFULLY.
\r?\n> Nitto has a tool for spreading the stem open to do it.
\r?\n> also check http://www.sheldonbrown.com I thought he had
\r?\n> something about it = better explained than I could.
\r?\n> Happy wrenching.
\r?\n> Charlie Petry in Jennersville PA USA