The AFX Racing Chevy Chevelle SS454 Black Mega G+HO slot car is part of the Collector Series. These cars feature clear windshields and a photo realistic interior—you'll be amazed at the difference it makes to the look of the car! The Mega-G+ is easily the lightest chassis you can buy. Add that to the lowest center of gravity and you get a car that's fast and nimble. Most realistic. Best Performance. Fun to drive. What a combination! AFX Mega-G+ HO slot cars are best driven with a 90 or 120 ohm controller such as the AFX 21036 120 ohm controller. * Chassis: Mega-G+ Long (1.7 inch) wheelbase chassis * Features: clear windows, chrome 5-spoke wheels, extra-long tapered guide pin, level 30 neodymium traction magnets, durable Nylatron chassis material, long-lasting high carbon motor brushes, fully assembled and ready to race on most HO scale slot car tracks, including AFX, Auto World, Tyco, etc.