Abstract: A carrier device that is adapted to be attached to a bicycle or other transport vehicle for transporting preferably a skateboard or other equipment. One portion of the carrier device such as a clamp member can be connected to a bicycle, preferably the handlebar thereof. A skateboard is securely and firmly connected to a board rack or bracket of the carrier device by a securing mechanism. The board bracket can accommodate skateboards of numerous sizes or widths. In a preferred embodiment, the carrier device and skateboard are mounted so that balance of the bicycle is maintained and the rider's hands remain free to control the handlebar of the bicycle.