Specifications: The wheel rim is made of premium metal which is not easy to deform. It has lightweight and easy to install. It is excellent upgrade parts for 1/10 crawl car. Item Name: Wheel Rim Material: Metal Features: Durable Easy to Install Upgrade Components Diameter: 54mm/2.13 (Approx.) Thickness: 26mm/1.02 (Approx.) Connector: 12mm/0.47 (Approx.) Notes: Due to the light and screen setting difference the item s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 4 x Wheel Rims