I really love Shimano model names, they are so memorable and intuitive.
Yep. From what I understand, Deore (D’Or, “Gold”) was originally the high-end groupset. Then Shimano introduced Deore XT at the racing level version of Deore, which was eventually topped by XTR. Before long, there was Deore, Deore LX, Deore XT, and XTR. At some point they decided to drop Deore except for the affordable stuff and renamed LX as SLX. It was still easy enough to match model numbers to names though, XTR was 900 level stuff, XT was 800, and so on. Then they started making stuff that seemed to be Deore level, but could have 500 or 600 series numbers. Now they’re back to calling a whole range of stuff CUES, but it could be XT level, it could be Alivio, it could be 8-speed, or 9-speed, or 10-speed. Just utterly confusing.
Then there’s i-Spec…