Quality set of soft rubber tyres suitable for on road cars and buggy wheels/rims. Foam inserts not included, these are just replacement tyres. These wheel 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 100mm - Inner diameter 80mm (edges of inner tyre) - Wide 42mm - To fit 80 to 90mm diameter wheels. Will require glue to ensure a secure fit.. Images copyrighted by BlackSmith Products Ltd.