Weather this am was stunning 55° calmish and clear.
Last night , I polished, cleaned and lubed the drivetrain, must have pedaled and shifted both derailleurs back and forth a dozen times in the stand... perfect.
This morning, the VERY first time I shift small ring to big, the cable slips in the der clamp. So I got to spin on in in the 38t small ring. Didn't feel too bad, actually. It makes the starts from red lights a bit quicker...
And I had a wind shell on, which was too much. Arm warmers woulda sufficed for the first 10 minutes. Was having a nice sauna, by mile 6.