IFMAR legal, specially-designed 4WD front tires with 12mm interior hex. Perfect fit, and perfect for high-competition race. The wheels are manufactured from versatile material while nevertheless being durable against impacts. The medial side for the wheel is aerodynamic for optimum performance. Medium hardness. Unique features of the wheel are visible from inside: reinforcement ribs to really make the wheels as stable possible and eradicate deformation. Set of 5 pairs (10 pcs) the price of 4 pairs. A great value pack. Fits all XB4
