You can go to tractordata.com enter the model your interested in it has some decent info. You can also go to cub cadet download the owners/service manual this will give you information on a series of models that contain about every dab of info if your trying to narrow down exactly what you want/need. A good list of models with lots of pictures
http://www.xtrememotorworks.com/Cub_cadet_History.htm also you can google cub cadet info,data,models lots of variant words