Key Features: (2) Springs (2) Guide Pins (2) Wheels - Black (2) Pick-Up-Shoes (copper) (1) Pinion Gear (1) Rear Axle Assembly Overview: Super G Plus Tune Up Kit is designed to be used with AFX Super G+ Racers, such as the Jaguar, T'Bird, Indy Mobil and the Indy P'nzoil. This kit keeps your Super G-Plus cars at peak performance.