You could purchase a new stepper motor driver at a Home Depot. They offer new stepper motor drivers at great prices and the new stepper motor drivers are very durable.
YOu can go to the following website to buy a bipolar stepper motor online and for great prices http://www.anaheimautomation.com/products/stepper/stepper-motors-list.php?cID=19
One can not necessarily buy a stair stepper however a mini stepper is definitely available. Just check different online stores and prices for the best value and deal.
It is a defective stepper motor in the cluster, you can find people who rebuild them on eBay fairly cheap. Another option is to buy the stepper motors online and solder them in yourself, if you can solder.
"You can indeed buy a stepper machine online. Various sites offer them, such as Nordic Track and other specialized workout equipment stores. You may also be able to find them online at places like Sears or Kmart as well."
The best place to buy a stepper motor is either from an industrial supply store or online. Many stores offer discounted step motors online either used or new. Depending what he is planning on using it for, the online website often offer good reviews to help you make a choice.
Stepper motors are sold all over,so you will have no trouble at all finding one.You could stop into your local Autozone,Autoshop,Home Depot,Lowes,etc.They are bound to have one.
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One can purchase a motor mount online from a number of online sellers.The best and most trustworthy place to buy a motor mount is advanced auto parts online.
Your local Department of Motor Vehicles usually has them available at no cost.
Visit our enthusiasts forum and find the thread "How to replace your stepper motor" It has pictures and reference to where to buy the motors on Ebay. www.trailvoy.com
The Sports Authority in New York offers several stepper exercise equipment options. Nimble Fitness on 12th street also has stepper exercise equipment.
http://www.edsmarinesuperstore.com/yard_sale_motor_prices1.htm