With soft foam insert Extreme scale tire High Wear-resistant and excellent durability 1.9inch wheel tires for 1/10 RC Crawler Outer Diameter: 90mm Inner Diameter: 48mm Width: 33mm Weight: 43g/pcs Colour:black Material:rubber Package Contents: 4 x RC Car 1.9Inch Wheel Tires Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.