Description: brand new and high quality Features: Easy to install Fine workmanship and perfect style Made of high quality rubber and durable in use Suitable for Wltoys 12428/12423 for Feiyue 01/02/03/04/05 Q39 Q40 Q46 and other high speed vehicles 12mm coupler universal wheel tires. Specification: Wheel thickness:22mm Coupler:12mm Wheel width:38mm Outside diameter:100mm Material: Rubber Color: Black Quantity: 1set(2pcs) Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1set(2pcs) x RC Car Tires(other accessories demo in the picture is not included.)