Rob H
Eat, Sleep, Climb, Repeat
Lol you old dinosaur Add, Strava is where you upload your rides and runs and earn Kom's (king of the mountains) and segments etc, it gives you something to aim for and good info.
Say you uploaded one of your mountain efforts from Bkool you can upload it and you get lots of info on it, :see below.
https://app.strava.com/activities/240092769
On the compact question it may be easier to just read the link below.
http://www.chainreactionblogs.com/becky/2011/09/28/triple-or-compact-crank-what-should-i-get/
And now following you

And Bill S too
