Reach Adjust for Campag Chorus 11-Possible?

weeve Posts: 393
edited January 2009 in Workshop
Anyone know if and how this is possible on STI levers...or where to buy shims. Before I fork out for a new group for the Mrs I need to check I can do this ok...been using Spesh shims on Ultegra/DA but cant find any for ErgoPowers?