Yes, I noticed that in both on the description page and the spec page they list the Shimano 7-speed CASSETTE for the 1000LT. However, the 618GT is listed as only having a SunTour 6-speed (freewheel?) and triple crank for 18 speeds.
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'75 Fuji S-10S bought new, 52k+ miles and still going!
'84 Univega Gran Tourismo
'84 Univega Viva Sport
'86 Miyata 710
'90 Schwinn Woodlands
Unknown brand MTB of questionable lineage aka 'Mutt Trail Bike'
Plus or minus a few others from time-to-time