<b>Note:</b><br>:The tyres and wheel rims are separated, you need to glue them together by yourself.<br><br><b>Specifications:</b><br><br><b>Package Content:</b> 4 x RC Wheel Rims & Tires<br><b>Material: </b> rubber tires + plastic wheel<br><b>Color:</b> Black<br><b>Size: </b> 8.5x4.2cm/3.35x1.65inch(Dia x W) Adaptor: 12mm<br>Tire Inside diameter: 1.56in <br>Wheel Drive Hex:12mm/0.47inch<br><b> Weight:</b>6.07OZ<br><br><br> Front tires and rear tires size is same