FWIW....
My around town grocery getter....
1985 "King of Mercia" Campagnolo off-road group (mix of Themis, Euclid, Olympis and Centaur) 650B wheels w/ Wolber Demi-Balloon/upright bars.
The 'sneek out to the Ice Cream shop or Bakery and get back before anyone notices bike' is a Rigi full Croce d'Aune with SSC rims for inevitable curb hopping.
Matthew Gorski
Belmont Shore, CA