Official: Justin Barcia and GasGas part ways

Rockstar Energy GASGAS Factory Racing would like to express its thanks to Justin Barcia after five historic years together in the AMA Supercross and Pro Motocross Championships, which included the brand’s first 450SX Main Event and 450MX overall victories. • Rockstar Energy GASGAS Factory Racing thanks Justin Barcia • The combination resulted in a RED-hot...