Go to this website for more info:
http://www.visionrecumbentinfo.com/r40detail.html. Check the color and equiptment of the bike to help find the year model; 7-speed= early, 8-speed=one year only and 9-speed late. I believe that they went to a little longer wheelbase on the later models 2000+?.The Volae seat fabric will work on the Vision bikes and runs about $100.00.
Irv