Sturdy construction as the protector is obliged to review the race, making the iron cage should not be carelessly.In some edition ago, we never talk about that pipe materials in use to create a rollbar.Now it is time to review the structure used to realize a construction rollbar.Of course, how to make a correct and safe construction.Although the material is in use according to regulations rollbar structure erroneous results would not be maximal.It is not impossible be fatal because rollbal could dent so subject to impact."In terms of structure of our many quotes on the rules that have been made by the FIA (Federation Internationale d'Automobile) or SCCA (Sport Club of America).We did paraphrase of the bodies that already-established recognized as basic guideline, "said superior Prakoso a madifier that has a lot of experience off road competition world".Sourced from there then we do approach with conditions that exist in Indonesia, he added