Specially-designed 2WD/4WD straight back wheels with 12mm inside hex. The guts countersunk area is at reality redesigned to place the wheel nut more deeply. Precision fit, well suited for high-competition competition. Created from versatile, durable item to withstand impacts. The internal associated with wheel is aerodynamic for maximum performance. Original highlights the wheel are noticeable through inside: reinforcement ribs to really make the tires as stable that you can and expel deformation.