When holding at 2050 rpm (for some reason, that's just where the pedal wanted to allow me to hold it steady) the main pulley shows about 1850-1900 rpm. Assuming it is as much as, but no more than, 200 rpm high, this means the actual rpm at 60mph is about 2500+. It's difficult to get a good read off the little VDO tach.
I'll adjust the tach when I next feel like self immolation. Otherwise known as pulling the binnacle off and trying to pack all the wiring back in when I'm done.