What does it mean to have rib pains after a small motorcycle accident?

Sell the bike!: It could be bruising of the chest wall or rib fractures. See your doctor. Let him examine you. He might want to get x-rays.

Small rib fx: Probably a rib fracture, x-ray are usually not diagnostic an treatment is conservative.

Pain: Maybe due to bruise or rib fractures. If the rib fractures were serious, you would have sought immediate attention.