100% new and , Made of high quality metal Fine workmanship: fine workmanship, looks very beautiful. Easy to use,Easy to replace : We are fully responsible for our products.If you have any questions, please to email us, and we will provide you with satisfactory solutions Scope of application: applicable to 1/24 1/18 RC Crawler Car Quantity: 4PCS Outer Diameter: 52mm/ 2.04in Inner Diameter: 44mm/ 1.73in Weight: 122g/pcs Thickness: 26mm/ 1.02in Driver Hex: 12mm/ 0.47in Suit for: 1/10 RC Crawler Car Specifications: D: Narrow 5-Spokes Colour: Grey Material:Metal Package Contents: 1 set x RC Upgrade Parts kit 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.