The T-Maxx 4910 HCR Purple Knuckles Carriers by Hardcore Racing are designed specifically for Traxxas vehicles at a 1:10 scale. These carriers come in a striking purple color and are engineered for hardcore racing performance. The model number 4910 indicates the specific design of these carriers, providing durability and functionality for high-speed racing conditions. With the Hardcore Racing brand behind them, these carriers are sure to enhance the performance of your Traxxas vehicle.