2019 FIM SuperEnduro World Championship at the fifth and final round of the series took place in Bilbao, Spain. Rockstar Energy Husqvarna Factory Racing’s Colton Haaker has crowned SuperEnduro World Champion 2019!

Colton Haaker continues to use RK GB520MXZ4/GB520EXW chain for SuperEnduro World Championship and has achieved the Champion.
Another RK supported rider, Cody Webb of FMF KTM Factory Racing finishes 2nd place equipped RK GB520EXW chain.