National Producer Number definition, categories, type and other relevant information provided by All Acronyms. NPN stands for National Producer Number Search for acronyms, abbreviations,
Height Considerations. There are no height limits for jockeys. However, jockeys tend to be shorter than normal to meet the weight guidelines. The average height for a jockey is between 4 feet 10 inches and 5 feet 6 inches.eight Limits. Depending on specific race and track guidelines, a jockey must weigh between 108 and 118 pounds without clothing and equipment, which can add a significant number of pounds.
there is no specific weight but you wouldn't want to be very heavy but you should be well under 200 id say 150 is a good weight but lower is good. This is wrong. To become a jockey the average weight is 100-108, in the Kentucky Derby the weight limit is 126 pounds with gear. The average weight without gear is 100-108, with gear is about 120ish.