<br/>-Motor <br/>Rate voltage: DC 3V-6V <br/>Reduction ratio: 1:48 <br/>Load current: 70mA(3V)<br/>Torque: 700gf.cm torque (3V)<br/>3V -115RPM<br/><br/>-Tire <br/>Material: Plastic <br/>Size of the motor: 64.2x22.5x22.5mm(without the shaft) <br/>Diameter of the tire: 67mm/2.6" <br/>Width of the tire: 27mm/1.06" <br/> <br/>Package include: <br/>4xElectric Motors <br/>4xPlastic Tires