World champion motocross racer who won the 2015 MX2 championship and the 2016 MXGP World Championship.
His career as a motocross racer began in 2007. He placed on the UEM EMX 65cc European Championship that year.
He is the son of motocross ride Bogomir Gajser. He has younger sisters named Alja and Neja and an older brother Nejc. He had an older brother named Zan who died in an accident, and as tribute, he rides with his late brother's birth date of 243.
He and Marvin Musquin have both won MX2 World Championships.