Specification:Outer tire size: About 10x3 inchInner tire size: About 10x2.0 inchMaterial: RubberColor: BlackPackage includes:1 xInner tire1 xOuter tireNote:1. Due to the light and screen difference, the item\'s color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement...