The 21^st edition of the Rotax MAX Challenge Grand Finals took place at the Bahrain International Karting Circuit in Sakhir in the Kingdom of Bahrain from December 11^th to 18^th, 2021. After a long wait since the last RMCGF in Sarno, Italy, BRP-Rotax had several premieres, which excited not only the drivers but also all the participants and followers of the Live Stream.