4PCS Car Spare Tire Cover Oxford Cloth Waterproof and Anti-corrosion Tire Universal Dust-proof Protective Cover Storage Bag

Specifications: -Material: S-190T Polyester taffeta, L-210T Polyester taffeta - Color: Red/Black -Size: S/L -Application: it is suitable for storing car spare tyres Calculation method for Tyre diameter: E.g: Tire specifications 195/55R15 Tire Diameter conversion method: Diameter(cm)=W*AR/500+R*2.54 Formula: Diameter= W*AR/500 + 2.54*R= 195*55/500+2.54*15 =59.55 According to the calculation, Small size is suitable. Note: If your car tyre "R" value is less than "R16", you can choose Small size directly. If your car tyre "R" value is R16,Please check below: Commonly used specification S:Tyre diameter less than 66cm L: Tyre diameter less than 80cm