Nil Arcarons Galí is a Catalan motocross rider who was three times Spanish champion in motocross and once in supercross. His father, Toni Arcarons, was also a renowned motocross rider at the turn of the 1970s and his uncle, Jordi Arcarons, particularly distinguished himself in the Dakar Rally.

Nil Arcarons has always had the support of his father, who has been his mechanic for most of his career and accompanies him and attends the races, as well as preparing his bike for training.

He started riding motorcycles at just 4 years old and at just 6 years old he made his debut in children's motocross competitions, where over the years he won fifteen Catalan championships in the different categories. In 2007 he won the State Rookie Championship in the Youth 85cc category, in 2012 he was Spanish Champion in the MX2 category and in 2014 he was Supercross SX1 Champion.

Nil Arcarons has signed for the Ausió Yamaha team.