Quality set of 4 soft rubber tyres suitable for off road cars and buggy wheels or rims. Foam inserts not included. These are just replacement tyres. These will fit the 1.8 scale buggy rims we have in our online store. To check if they will fit your rims please see the measurements below. Outer diameter 115mm. Inner diameter 80mm between edges of inner tyre. Wide 43mm. To fit 80 to 90mm diameter wheels. Will require glue to ensure a secure fit.