Jockey's need is a term used to describe the necessary equipment for a jockey to ride a horse. This includes a SADDLE, CROP, and REINS. A SADDLE is a piece of equipment that is placed on the back of a horse and is used to provide support and comfort for the rider. A CROP is a short whip used to control the horse during a race. REINS are straps attached to the bridle of a horse and are used to control the horse's movements.