I put a '93 LX crankset on a '94 C-dale hybrid and it was 110 BCD.
To measure for confirmation of the size:
http://www.sheldonbrown.com/gloss_bo-z.html
Loose Screws has a good selection of rings.
http://www.loosescrews.com/index.cgi...d=519832830230
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Bacchetta Giro A20, RANS V-Rex, RANS Screamer