Useful Links

ProForm 290 SPX Official Site
You can read many details and information about ProForm 290 SPX in their manufacturer site. Details like complete features, technical specification and etc.
http://www.proform.com/webapp/wcs/stores/servlet/Product_-1_14201_16002_29511_139603

ProForm 290 SPX on Wikipedia
In this wikipedia, you can browse the complete list of Indoor Cycle Trainer products including ProForm 290 SPX.
http://en.wikipedia.org/wiki/Indoor_cycling