Aaaaand they're OFF! It's to the races where you can hop, hop, hop til you drop with our new inflatable Pony Hop Derby race game. Set up your own course or pair with our exciting Horse Racing Derby inflatable for side-splitting fun.This crazy horse racing rental game is perfect for kids AND adults with ponies available in small, medium and large. Regardless of size, each inflatable pony racer can hold up to 750 pounds.