What type of equine is typically used in harness racing?

Harness racing primarily features Standardbred horses due to their unique build and temperament, which make them ideally suited for the sport. Standardbreds are known for their ability to race in a specific gait known as "trot" or "pace," which are essential for harness racing. Their physical adaptations, such as a strong, muscular frame and long legs, allow them to maintain speed while pulling a sulky, a lightweight cart used in the sport.

Standardbreds are bred specifically for racing and are recognized for their stamina and speed, making them the preferred choice in this type of equestrian competition. In harness racing, it’s essential for the horse to have the right combination of power and control, and Standardbreds have been developed to excel in this area.

In contrast, the other horse types listed do not possess these specific traits for harness racing. Thoroughbreds are primarily suited for flat racing due to their speed and agility, Stock Horses are bred for working cattle and other ranch-related activities, while Mustangs are wild horses that are not typically bred or trained for formal racing events.