Made of CNC machine craftsSoft rubber material and excellent grip1.55inch Beadlock wheels for 1/10 RC Crawler CarOuter Diameter: 76mmInner Diameter: 36.5mmWidth: 25mmCenter Hole: 5mmWheel Rim Hex: 12mm Weight: 79g/pcsTool Supplies: Assembly CategoryUpgrade Parts/Accessories: WheelRC Parts & Accs: Servo AccessoriesUse: Vehicles & Remote Control ToysTechnical parameters: Value 2Remote Control Peripherals/Devices: Remote ControllerFor Vehicle Type: Four-wheel Drive Attributes: TiresWheelbase: Screwscolor:Red + Black EdgeMaterial:metal+rubberPackage Contents:4 x RC Car 1.55 inch WheelOnly 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.