7 is a great number that speaks about introspective wisdom and discovery. The dream represents fear, and reflects abet dramatically something that you have recently experienced that made you feel uncomfortable and threatened by what you could only sense. You are in the place of the observer, which could mean a choice is being required of you, and you are worried that the outcome will be something that you don;t want. The numbers make the bike significant to you personally, and is a vehicle for what you are being asked to do ---symbolically of course. The lose of control and what happened is what you are afraid of.
take the time to examine your feelings about situations around you and face the source of your fear, which is feeling a lack of security, lack of personal safety, and a lack of a foundation where whatever you do will be fine. Re-think what you can do to make your environment one that is supportive and caring so that as much as possible, you do have those elements in your life. Then when you take a risk, you know that whatever you do will be enough.
take the time to examine your feelings about situations around you and face the source of your fear, which is feeling a lack of security, lack of personal safety, and a lack of a foundation where whatever you do will be fine. Re-think what you can do to make your environment one that is supportive and caring so that as much as possible, you do have those elements in your life. Then when you take a risk, you know that whatever you do will be enough.