Can't help you ID the model, but I'm pretty sure TSX was used only in the top models. Perhaps [MENTION=159681]Bianchigirll[/MENTION] will weigh in.
Anyway, that's a real beauty you have there. Nice build.
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2010 AB T1X ** 2010 Cannondale SIX-5 ** 1988 Bottecchia Team Record ** 1989 Bianchi Brava ** 1987 Centurion Ironman Expert(2) ** 1985 DeRosa Professional SLX ** 1982 Colnago Super ** 1982 Basso Gap ** 198? Brian Rourke ** 1970 Raleigh Professional MK I ** 1952 Raleigh Sports