F.V.S.S. Dr. Jekyll & Mr. Hyde tire additives
F.V.S.S. have released their new range tire additives, called Dr. Jekyll & Mr. Hyde. The first type, Dr. Jekyll, is made especially for use with foam tires on a carpet track, while the 2nd type, Mr. Hyde is made for foam tires on asphalt tracks. Using a special racing formula the latter is long lasting and gives extreme traction in all conditions.
Source: F.V.S.S. [fvssshop.it]