Yes. Kijiji has Bike sub category under Buy & Sell
You could try Kijiji or ebay. Or sellyourbike
Cheap BMX bikes can be found on eBay, Kijiji, Craigslist, Bike Warehouse, Halfords, Walmart, Bicycles Direct, Amazon, Vital BMX, BMX Shop and DK Bikes.
You can find used motorcycles for sale online on sites like Kijiji or Autotrader or Craigslist. They have different bikes on these sites depending on your wants and needs.
If one is looking to purchase a cheap bike there are options of looking for one that is second hand through the classified section of the newspaper or on sites such as Kijiji or Craigslist. One can purchase new bikes at a reasonable price from stores such as Canadian Tire, Walmart and Target.
If you are registered with Kijiji, go to My Kijiji and delete from there. If not registered, it will expired and deleted in 60 days.
eBay owns Kijiji so it's the team of entrepreneurs from eBay itself who launched Kijiji in 2005.
Thumpstar pit bikes are not easy to find in Canada. XP Power Sports carries them though. Sometimes used ones can be found on Kijiji or ebay (Canada).
Motorized bicylces can be bought in a few places. They can be bought at stores that specialize in bikes such as Motorized Bicycle Canada or Zoombicycles, as well as at regular stores like Walmart. They can also bought on ebay, kijiji and craigslist.
Connondale women's bikes can be purchased directly from the retailer locally, or online at Cannondale. There are also tertiary retailers such as eBay or Kijiji, though for an item so large, it might be best to buy directly from the retailer.
Personals category has been discontinued by Kijiji
Kijiji Canada, a free classifieds site, is part of the Kijiji network, which is currently available in 11 countries, and some cities in the U.S. Kijiji is a subsidiary company of eBay, and was started in 2005.
Leisure Lakes Bikes sell a huge range of bikes. They sell mountain bikes, road bikes, folding bikes, BMX bikes, Hybrid bikes, electric bikes and kids bikes.