Sorry, It is one of the lowend bikes.
The first thing I notice is the rear dropout does not have a hanger for the shifter.
This is a pic of my 70s Merckx dropout
doesn't that make for a rather long reach to the shifter?
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“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
Sugar "Kane" Kowalczyk