The Wheel Hub Hexes are essential components designed to enhance your RC vehicle's performance. This set includes four hexes specifically designed for the Backbone model. The Wheel Hub Hexes play a crucial role in ensuring that the wheels are securely attached to the axle while allowing for smooth rotation and maneuvering. These components are built with precision to maintain durability under various driving conditions, making them indispensable for hobbyists looking to optimize their RC experience.