I hate to break it to you but in my opinion you can not afford to buy a motorcycle if you are in bankruptcy unless you have cash saved up.
Craigslist.com
I'll be happy to sell my motorcyle to you, if you wish to buy it.
Save up enough and pay cash for it.
After Chapter 7 bankruptcy has been Discharge can buy a home
No.
If you file bankruptcy and you have not been discharged the car that you buy can be used to finance it.
They mostly bought online but in bigger cities you can buy them in motorcyle shops
NO
According to bankruptcy Canada site, you are bondable during bankruptcy, but...it may cost more during prior to being discharged to be bonded, depending on the agency used for bonding. http://www.bankruptcy-canada.ca/bankruptcy/2007/08/bankruptcy-means-not-bondable.html
Do it yourself bankruptcy is when one files for bankruptcy themselves. There are many sites offering advice on this subject and books are available to buy from the internet.
When you have the money
I believe new bankruptcy law exempts all retirement from being touch during bankruptcy so it should be safe