This looks like a lot of fun! Right now on Amazon you can score the Radio Flyer 500 for only $69 shipped! This is the cheapest I have ever seen this by far.
To score this deal, go here— Radio Flyer 500 $69 shipped
Please remember that the prices on Amazon change frequently so double check the price before you check out.
From the Manufacturer
Fun and safe racing! With a 6 foot long riding track and fun riding car, the Flyer 500 is a ride that provides endless fun for kids. The car can be used for on and off track riding. Designed with imaginative play in-mind, the track can be used for miniature toy car racing also! When done using, the ramp and car fit into the base and can be easily wheeled to another location or easily stored. Fun for kids and easy for parents. For ages 2-5 yrs. Weight capacity of the Flyer is 50 lbs.
500 Features: -Flyer 500 EZ store racetrack.-Fun riding foot-to-floor car for on- and off-track play.-Use ramp to launch race car.-Safe, sturdy step and platform.-Track and car fit in base for easy storage.-Over 6 feet long.-ISTA 3A certified.-Guaranteed against defects in workmanship and materials.-Use for ages 1.5 to 5 years. Includes: -Base includes wheels for easy transport. Assembly Instructions: -Assembly required. Warranty: -1 Year manufacturer’s warranty.