Note: The color of the item may vary slightly due to photography and your own computer The whole tire's outer diameter is about 63mm/ 2.48' and the inner diameter is about 45mm/ 1.77' The tire width is 26mm/ 1.42' The wheel's diameter is about 52mm/ 1.02' The diameter of the hole on the wheel is about 4mm/ 0.16' The tire is made by rubber and the wheel is made by aluminum alloy The color of this tire is black The color of the wheel is purple With 5 spokes wheel Smooth surface tyre, slick tyre Reduce the resistance, make your remote control car run faster Fits the 1/10 scale remote control car very well lightweight, convenient to use, durable A good present for kids Package include: 4 x 1/10 Model Car Rubber Slick Tire 4 x Wheel Rims