[QUOTE=T-Mar; However, these other Elite RS serial numbers all have 8 characters with 6 numbers. I notice yours is 7 and 5 repectively. Any chance you forgot to type one number?QUOTE]
Yeah you darn skippy there's a chance.
I re-checked the serial number and sure enough, there's six numbers in the 8 character format (doh)
After pulling one of the derailleur cables out of the way, the new serial
# KF510741
Thanks for all your help T-Mar.