This kit includes a frame with many of the components needed to build your own Radio Flyer go kart. You get a tig welded frame, solid rear axle, sprocket, brake rotor, hydraulic brake, wheels/tires, steering components and control pedals. Not included is the radio flyer tub, an engine/clutch and a seat. This is a kit and some drilling and cutting is required for assembly. We have multiple build examples and can help you with the process. The most popular engine used on the Radio Flyer is the 79cc Predator from Harbor Freight. You can also install a Honda GX200, the Honda clone engines and 212cc Predator. This kit ships via UPS.