The Jinlang 1P50QMG-B is a 0.1 l (102.1 cc, 6.23 cu-in) single cylinder, 4-stroke, forced air-cooled internal combustion motorcycle engine, manufactured by Zhejiang Jinlang Power Co. LTD.
A 50 mm (1.97 in) cylinder bore and 52 mm (2.05 in) piston stroke give the motor a total of 102.1 cc (6.23 cu-in) of displacement. Compression ratio rating is 9.8:1. The Jinlang 1P50QMG-B produced 6.1 PS (4.5 KW; 6.0 HP) at 7,000 rpm of maximum horsepower and 6.5 Nm (0.66 kg·m; 4.8 ft·lb) at 5,500 rpm of torque.
Four-stroke, single cylinder
102.1 ml (6.23 cu-in)
6.1 PS (4.5 KW; 6.0 HP) at 7,000 rpm
Max. torque (crank PTO)
6.5 Nm (0.66 kg·m; 4.8 ft·lb) at 5,500 rpm
Capacitance discharge ignition (CDI)
Unleaded gasoline (octane number 86 or higher)
Dimensions and Weight
Length, mm (in)
Width, mm (in)
Height, mm (in)
Dry weight, kg (lb)
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