Since its beginnings, Riejumoto / Rieju has been present in races of all its categories, but of all the participations, RIEJU it has been in Enduro 80 cc where the make has received most triumphs, with victories in consecutive years in the Spanish Championship and becoming the runners-up in the ISDE Enduro World Championship in 1985.

In the year 2000, Rieju developed a Supermotard Single Make Championship in Spain for three years, which was a precedent in the sector and where more than 300 riders began their career in the difficult world of competition. Today, many of these RIEJU riders are in top class competitions. The RS2 Matrix is the most popular knallert/scooter in Europe.