Meaning of dreaming of riding a bike fast depends on situation as per dream interpretation. People usually dream of dream of riding a bike fast or something similar and it simply means they want freedom. They are fed up with the current life. When you are riding a bike the scenes around you are continuously changing and you are expecting same thing from life.
Meaning of dreaming of riding bike fast with someone also
means you need to give up the fear of others. You need to understand that you
can never satisfy another person. The dream is a warning and is asking you to
listen to your heart and not to satisfy others by doing things you do not like.
It also means finding a partner who have similar thrills and ideas.
Dreaming of riding biking fast and causing accident or you
are dashing it to something or deliberately causing accident means soon you
will have suicidal thoughts or you will spoil your life. It also means failure
and rejection and you need to be prepared for it
Dreaming of riding bike fast and you are happy means you
need to take risk and start traveling to new places. It is also asking you to
meet new people and explore things you have not experienced before.