This is an assembly kit model of the high-performance Mini 4WD racer of the Storm-Cruiser. The semi-monocoque Super X chassis features superb strength, and motor attachment/detachment is possible with the body mounted onto the chassis. The cross type battery holder ensures secure attachment of the batteries. Kit comes with 24mm diameter low-profile tires and has a choice from 3.5:1 and 4:1 gear ratios. The T-shaped rear wing and the chassis' lightening holes are designed for competition racing. The model can be assembled without the need of cement, and a wide range of Grade-Up Parts is available to customize your machine.