Best Choice Products via eBay offers this Stationary Exercise Bicycle, model no. SKY2354, for $54.95 with free shipping. That's $20 under the lowest total price we could find for any exercise bike. This 20.2-lb. bike measures 23" x 18-1/2" x 41-1/2", supports up to 230 lbs., and features an adjustable seat height, padded handles, adjustable resistance knob, and display screen that shows the time, speed, distance, and calories burned.