special novelty effects apparatus are provided for inclusion on bicycles providing a synthesizer circuit device having a microprocessor circuit element and a memory chip element or flash drive element for receiving instructions for novelty sound and lighting effects that simulate atypical sounds and lighting as would be expected to emanate from a bicycle , such as sound of a motorcycle throttling in takeoff with simulated tailpipe emissions though lighting effects , or sounds of a truck or airplane , all for the recreational and entertainment application to a rider of a bicycle .