Soft outer for maximum tractionDual stage for grip and sidewall supportFit 2.2inch tires whose diameter are 130-140mmSingle weight is over 80g, increase the weight of the tireWeight: 87g/pcsSize: 130x45mmTool Supplies:Assembly CategoryRC Parts & Accs:Servo AccessoriesUse:Vehicles & Remote Control ToysTechnical parameters:Value 2Remote Control Peripherals/Devices:ReceiversFor Vehicle Type:CarsFour-wheel Drive :AssemblageWheelbase:Screwscolor:BlueMaterial:Sponge+TPEPackage Contents:4 x RC Car 2.2inch Tire FoamOnly 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.