You finally decided to give it a shot and buy a used stationary bike. As we already used said stationary bike as a training equipment can be in various conditions but as a massive device usually its in good one. Picture of it will be usually enough for condition check.

Before jumping on looking and ordering you should decide which type of used stationary bike you want. There are upright, recumbent, mini and folding used stationary bikes. Bikes can have dual action. Then used stationary bikes can have different resistance mechanism like magnets, friction belts, hydraulics or some other resistance mechanism. Even if used, stationary bikes can be found as newer and older models so it means that as such better ones will have also digital board computer called ergometer and probably those will raise price little bit…

So after all decisions here are the concrete internet addresses where you can see and order your used stationary bike:

http://sporting-goods.shop.ebay.com/Exercise-Bikes-/58102/i.html?rt=nc&_catref=1&_dmpt=Exercise_Fitness_Cardio&_trksid=p3286.c0.m282

Pick condition used.

http://www.amazon.com/Exercise-Bikes-Aerobic-Training-Machines/b/ref=amb_link_84596571_5?ie=UTF8&node=3407781&pf_rd_m=ATVPDKIKX0DER&pf_rd_s=center-7-0&pf_rd_r=03ZR83J190B5JFBSMCFX&pf_rd_t=101&pf_rd_p=1090151022&pf_rd_i=3407731

Bellow new price there will be note are any used available.

Then there are classifieds like craigslist.
http://www.craigslist.org/

Just pick a city and search for “used stationary bike” or “stationary bike”.