Harness racing use a standing start. The sulky (informally known as a "bike") is a light, two-wheeled cart equipped with bicycle wheels. The driver (not a "jockey", as in thoroughbred racing) carries a light whip chiefly used to signal the horse by tapping and to make noise by striking the sulky shaft. There are strict rules as to how and how much the whip may be used; in some jurisdictions (like Norway), whips are forbidden. For exercising or training, the drivers use what is known as a "jog cart," which is a sulky that is heavier and bulkier than a racing unit.
Horse harness depending on region of the world. Similar to cart harness but without breeching, used for dragged loads such as plows, harrows, canal boats or logs. This style is also used on the leaders in a team of animals pulling a vehicle. The traces attach to a whippletree behind the horse and this then pulls the load (or in larger teams may attach to further whippletrees). There are two main plow harness types: the New England D-Ring and the Western harness. The New England D-Ring makes use of a metal D shaped ring that allows for a ninety degree angle to