Dreaming of a bicycle could represent a message from either God or Satan.
Positive: In a dream, a bicycle could symbolize a family or another person being added to one’s life or ministry. The particular bike may be build for two or have a child seat.
Negative: Dreaming of a bicycle could also signify works of the flesh and legalism which could represent falling from God’s grace. This could also mean not having faith or being self-righteous.