A quick search shows that Trek introduced the bike in 1999 and discontinued it in 2001. Don't know if there were any differences between early and late models.
BicycleMan's website shows that they have some R200 parts.
http://www.bicycleman.com/recumbents.../trek/trek.htm
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Bacchetta Giro A20, RANS V-Rex, RANS Screamer