I found an interesting IRC channel.
URL:
https://www.reddit.com/r/bicycling/wiki/irc
server: irc.snoonet.org
port: 6667 (the everyday IRC port)
channel: #bicycling
Their page also says:
New to cycling? One of our moderators wrote
a book that will answer most of
your questions.
book URL:
http://howtobike.info/
--
underground experts united
http://user.it.uu.se/~embe8573