At just 18 years of age, twin brothers Lucas and Sacha Coenen of Belgium are rapidly rising in the Grand Prix ranks. Could a move to America—and a battle with those other fast brothers—be on the horizon?

WORDS: Adam Wheeler
PHOTOS: Juan Pablo Acevedo/
KTM Images, Align Media

Belgium’s wait for another premier class FIM World Champion will stretch to almost two decades in 2026. This patient thirst was nearly satisfied at the end of 2025—and could be fully quenched next season—thanks to a mercurial 18-year-old. Lucas Coenen, one half of the latest sibling combo to hit the big time on the international stage, along with the rasping speed of twin brother Sacha, is eyeing history.