The RS2 125 was launched in 2006 at the International Salon in Milan and was designed as a small-bore, aggressive-looking and more than affordable machine. It sports an air-cooled, four-stroke, 125cc, single cylinder engine mated to a five-speed manual transmission, and reaches a peak torque of 20 Nm at 6250 rpm. Standard features include a Showa upside-down fork, a rear monoshock, and it also boasts a dry weight of only 107 kg.
The 2006 MY Rieju Motors RS2 50 Matrix sports an air-cooled, four-stroke, 49cc, single cylinder engine mated to a six-speed manual transmission. It has a Dell'Orto carburetor, a Paioli upside-down fork coupled to a monoshock in the rear as a suspension package, and a dry weight of only 109 kg. Also, it has a max power output of 1.4kw.