The Rato 125CC (RW152FMI-2) is a 122.9 cc (7.5 cu-in) single-cylinder air-cooled 4-stroke internal combustion horizontal motorcycle engine manufactured by Chongqing RATO Holding (Group) CO., LTD.
The Rato 125CC engine is equipped with CDI (capacitance discharge ignition system), the manual wet multi-plate clutch, electric or kick starter and 4-speed gearshift. The engine uses various styles of right and left covers. The top of the motor is protected from water and foreign particle, low fault rate and long lifetime.
The engine cylinder bore is 52.4 mm (2.06 in) and the piston stroke is 57.0 mm (2.24 in). The 125CC (RW152FMI-2) produced 8.3 PS (6.1 kW; 8.2 HP) at 7,500 rpm of maximum horsepower and 9.0 N·m (0.92 kg·m, 6.64 ft·lb) at 5,500 rpm of torque .
Vertical, four-stroke, single cylinder
122.9 cc (7.5 cu-in)
8.3 PS (6.1 kW; 8.2 HP) at 7,500 rpm
Max. torque (crank PTO)
9.0 N·m (0.92 kg·m, 6.64 ft·lb) at 5,500 rpm
Manual wet multi-plate
Capacitance discharge ignition (CDI)
Electric or kick
Unleaded gasoline (octane number 86 or higher)
Dimensions and Weight
Rato 125CC (RW152FMI-2)
Length, mm (in)
Width, mm (in)
Height, mm (in)
Dry weight, kg (lb)
ATTENTION! Dear visitors, this site is not a trading platform, an official dealer or a spare parts supplier, so we do not have any price lists or spare parts catalogs. We are an information portal and provide the technical specifications of gasoline and diesel engines.
We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. We do not provide advice on technical issues related to the engines operation or repair. We do not recommend using provided information for engines repairing engines or spare parts ordering, use only official service manuals and spare-parts catalogs.
Privacy & Cookies Policy
Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.