Missing controller

You are seeing this error because controller RoadBikeController could not be found.

Notice: If you want to customize this error message, create app/views/errors/missing_controller.thtml.

Fatal: Create the class below in file : app/controllers/road_bike_controller.php

<?php
class RoadBikeController extends AppController {
   var $name = 'RoadBike';
}
?>