Harness racing Harness racing Harness racing is a form of horse racing in which the horses race at a specific gait (a trot or a pace). They usually pull a two-wheeled cart called a sulky, occupied by a driver, although in Europe, jockeys riding directly on saddled trotters ("trot monté" in French) is also conducted. In North America, harness races are restricted to Standardbred horses, although European racehorses may also be French Trotters or Russian Trotters, or have mixed ancestry with lineages from multiple breeds. Orlov Trotters race separately in Russia. The light cold-blooded Coldblood trotters and Finnhorses race separately in Finland,
Horses in the Middle Ages increased the importance and use of horses in harness, particularly for ploughing and other farm work, was the horse collar. The horse collar was invented in China during the 5th century, arrived in Europe during the 9th century, and became widespread throughout Europe by the 12th century. It allowed horses to pull greater weight than they could when hitched to a vehicle by means of yokes or breastcollars used in earlier times. The yoke was designed for oxen and not suited to the anatomy of horses, it required horses to pull with their shoulders rather than using the power of