Join the biggest kart racing series in the world!
Welcome to the new Canadian Rotax MAX Challenge website!
Find everything you need about Rotax, Mojo, XPS karting products and racing series.
Rotax - Racing at the MAX!
Rotax, a subsidiary of the Canadian company BRP, is one of the largest manufacturers of engines for recreational products in the world. Rotax karting products are synonymous or performance and quality.