In 1998, Rapp’s aggressive riding style improved him to second overall winner of the 750 Superstock Championship Over the following years, Rapp was unable to achieve same success in a variety of other classes which are AMA Superbike, Formula Xtreme, 1000 Superstock and 600 Supersport.
In 1998, Rapp’s aggressive riding style placed him second overall in the 750 Superstock Championship. During the years following, Rapp was unable to achieve the same success in a variety of other classes including AMA Superbike, Formula Xtreme, 1000 Superstock and 600 Supersport.