‘Sirius is one of bestselling models of Yamaha Motor Vietnam thanks to sporty, angular design. Recently, its FI version gets new color scheme (orange) and sticker but the price stays unchanged. It is available in 3 editions including drum brake (VND 20.3 mil), disc brake (VND 21.3 mil VND) and RC cast wheel (VND 23.1 mil).
The FI version carries 115cc engine generating max power of 8.7hp at 7,000rpm and max torque of 9.5Nm at 5,500rpm. Meanwhile, the version featuring carburetor gets 110.3cc, 4-stroke, 2-valve, SOHC, air-cooled engine which pushed out max power of 8.9hp at 5,000rpm and max torque of 9Nm at 8,000rpm. Both use 4-speed gearbox and 3.8-liter fuel tank.