Built-in sponge made of high-quality materials This tire is designed to fit 1.0-inch wheels Performs well on wet or ultra-low traction surfaces, providing good grip Suitable for use with 1/24 RC crawler Axial SCX24 or other mini crawlers Tools supplied: Assembly Category Remote Control Parts and Accessories: Servo Accessories Purpose: Vehicles and Remote Control Toys Technical Parameters: Value 2 Remote Control Peripherals/Devices: Receiver Compatible Vehicle Type: Car 4WD Properties: Assembled Wheelbase: Screw Color: Black Material: Rubber Dimensions: 51 x 20mm Package contents: 4 x RC car 1.0 inch tires Only the above contents are included in the package, other products are not included. Note: Light photography and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The measurement allowance is +/-1-3cm.