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.
Chasse-marée (cart) of weight put into their construction and provision for harnessing the four horses, these vehicles took the name of "chasse-marée". As speed was essential, they were normally hauled by two pairs of horses rather than the single horse which is normal for a cart. The vehicle took the form of two wheels, of a diameter large enough to minimize the slowing effect of bumps in the road. On their axle was mounted an open rectangular frame within which were slung the baskets holding the fish, packed in seaweed. More baskets were stacked above. The teams of usually fairly small horses