H&R Racing Products Adjustable Wheelbase 1/24 RTR assembled Rolling Chassis - Wheelbase adjustable from 3 5/8" to 4 7/8" (92mm to 123mm) - Includes 18,000 RPM small can Hawk motor, WIDE 27x18mm rear Silicone Rubber Rear Tires with 6 Spoke Silver Wheels on setscrew aluminum hubs and rubber tire 6 spoke silver Wheel fronts, Oilite bushings, body mounting kit - Comes with inline motor mount & 48 pitch Cox axle gearing - recommended for plastic home track application or commercial routed track racing where no tire glue is used

The adjustable wheelbase allows you to mount almost any 1/24 or 1/25 scale model car body on this chassis to create any kind of slot car you like, from sports cars to stick cars ti street rods and custom cars, and race them on your Carrera or other 1/24 scale slot car track.  The possibilities are endless.