The CardioMax 560 has been recommended by ConsumerGuide magazine's Best Buy issue as a great "Budget Buy". A strong contender at this entry -level price, the 550 has a fully electromagnetic resistance system and surprisingly smooth and silent belt drive. The CardioMax 550 Features: Magnetic Resistance Programmable Push Button Resistance Heart Rate Senors Adjustable Seat Bottle Holder Racing Style Handlebars 1 Year Warranty Frame 1 Year Parts |