The 1993 Tommaso TSX Chorus is a 22 pound a triathlon/road bike with a steel Columbus TSX frame. The TSX Chorus is a is a lighter bike at around 20 pounds. It was released in 1993 and costs $2,800 brand new. The TSX Chorus is fully rigid.
The TSX Chorus comes with Campagnolo Chorus Ergopower components, including a Cinneli X/A stem and Campagnolo Ergopower shifters.
The TSX Chorus has 8 speeds and has a Campagnolo Chorus derailleur.
It comes with Vittoria CX tires and Campagnolo Omega Strada rims.