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.
Governess cart Governess cart A Governess cart is a small two-wheeled horse-drawn cart. Their distinguishing feature is a small tub body, with two opposed inward-facing seats. They could seat four, although there was little room for four large adults. The driver sat sideways on one of these seats. The centre rear of the body was lowered, or else had a small hinged door, and there was a step beneath. The wheels were of moderate size, always fitted with mud guards, and usually carried on elliptical springs. The axle was either straight or dropped, giving a low, stable, centre of gravity. The purpose