SYM Engline of Life

Jet 14 125i Liquid

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ALL NEW JET14 Liquid-Cooled Version

In the first quarter of 2017, SYM launched all new JET 14 air-cooled version.In the second quarter of 2017, SYM sought of excellence in high engine efficiency, SYM released the Smart Cooling System (SC1)  which located on the engine's R cover side.


The SYM Smart Cooling System (SC1) allows minimizing the engine working temperature within few variances in urban cruising mode, and SC1 can improve the noise level from burning breakage when engine is acting: due to low temperature of liquid cooling system, and the thermal expansion of the parts is much less, which gives the advantages of having smaller space of relevant parts clearances.

The function of SC1 cooling fan enlarges the usage life of the engine and relevant parts, and also gives the benefit to improve better engine resulting superior performance, especially compared with Air-cooled version.











Jet 14 125i Liquid
OverallLength (mm) 1990 OverallWidth (mm) 730
OverallHeight (mm) 1115 SeatHeight 771
WheelBase (mm) 1350 mm SpecsWeight (kg) 135 kg
Transmission C.T.V. EngineType 4-stroke engine
Cylinder Single cylinder Displacement 124.65 cm3
FuelSystem E.F.I MaxHorsepower 8.3 kw / 8000 rpm
MaxTorque 10.7 Nm / 6500 rpm CoolingSystem Liquid
FuelType Unlead gasoline HeadlightLamp 12 V 35W/35W x2
FrontPositionLamp 12 V LED 0.5W x2 TaillightStoplightLamp 12 V LED 0.12W/2.0W x1
FrontSuspension Telescopic fork RearSuspension Double
FrontRim Aluminum RearRim Aluminum
FrontTireDimensions 100/90-14 RearTireDimensions 110/80-14
FrontBrakes Disc FrontBrakeDiameter (mm) 260 mm
RearBrakes Disc RearBrakeDiameter (mm) 220 mm
MaxSpeed 95km/h
  • Catalogue

    Jet 14 125i Liquid Catalogue

    ( 6.67M )

  • User's Manual

    Jet 14 Liquid User's Manual

    ( 1.27M )