The average height and weight of a horse jockey is very important, as these athletes must be nimble and also strong. Most jockeys weigh. A jockey is someone who rides horses in horse racing or steeplechase racing, primarily as a Though there is no height limit for jockeys, they are usually fairly short due to the weight limits. Jockeys typically stand around 4 ft 10 in ( cm) to 5 Etymology · Physical characteristics · Role · Racing colors. A sick habit: For the jockey desperate to shed a crucial pound before a race, one drastic Read: Tall, dark and handsome muse is a horse.