The final race of the 130cc Underbone 2-stroke class of the Sumatra Cup Prix Round 4 took place at the IMI Pancing Disporasu Circuit in Medan. Willy Hammar, a racer from Sulawesi, won first place on a Yamaha 125Z motorcycle from the home team, Rizki28Lim. He also won the overall championship with the highest points in the Sumatra Cup Prix Round 4 in Medan.
#sumateracupprix