"http://sheldonbrown.com/tires.htmlTire valve: Presta for Presta. Some rims could be drilled out for Schrader or Dunlop valves. Some rims require long valves and short valves don't come out far enough to be inflated.
"http://www.chicagobikeshops.info/ is a map and reviews done a few years ago by a small group of people. Other people where then invited to supply comments on their experience.
Note: the reddest area of the map below is 4,000…"
"Going to http://www.bikejournal.com/profile.asp and searching for Chicago, IL USA, I found 369 riders. Maybe someone could create Team ChainLink and log your miles there?
Free use for basic tracking (3 mandatory fields and 3…"