Radio Control RC 3.2" Rockstar XD 775 Wheel QTY 1| Authentic Miniature Replicas, Officially Licensed by KMC XD Series | 17mm Pin Drive Adaptor Included | DURABLE ABS POLYMER AND PRECISION MOLDING FITS TRAXXAS TMAXX EMAXX REVO EREVO HPI SAVAGE STAMPEDE INCLUDES a Pin Drive Adapter with Each Wheel. 3.2" Tire Fitment