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Scooter · 2019

Jet 14 125 AC

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MotoLibrary Score
34 /100 Commuter
Power/Weight
0.08 hp/kg
Torque
9 Nm
Engine
125 ccm

2019 Sym Jet 14 125 AC Technical Analysis & Specification Breakdown

Positioned in Sym's scooter motorcycle lineup, the 2019 Sym Jet 14 125 AC utilizes a 125 cc (7.6 cu in) liquid-cooled single cylinder, four-stroke layout. In factory specification, peak output is rated at 10.1 HP (7.3 kW) at 8,500 rpm while maximum torque reaches 9.2 Nm (6.8 lb-ft) at 6,500 rpm, transferring power to the rear wheel through a automatic gearbox and belt final drive. With a specific output of 80.8 HP per liter and a 2,000 rpm working window between peak torque (6,500 rpm) and peak power (8,500 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the Jet 14 125 AC measures 128 kg (282 lbs) dry, translating to a power-to-weight ratio of 0.08 HP/kg (12.67 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,350 mm (53.1 in) wheelbase engineered for quick, flickable steering geometry. The 7.5-liter (2 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Specific Output
80.8 HP/L
Power-to-Weight
0.08 HP/kg (12.67 kg/HP)
Power Band Window
6,500–8,500 rpm
Engine
Displacement 125.0 ccm (7.63 cubic inches)
Engine Type Single cylinder, four-stroke
Power 10.1 HP (7.3 kW)) @ 8500 RPM
Torque 9.2 Nm (0.9 kgf-m or 6.8 ft.lbs) @ 6500 RPM
Valves/Cylinder 4
Fuel System Injection
Fuel Control Overhead Cams (OHC)
Ignition Electronic
Cooling Liquid
Transmission
Gearbox Automatic
Final Drive Belt (final drive)
Driveline CVT
Performance
Emission Details Euro 4
Chassis
Frame Type Pipe under bone
Front Suspension Telescopic fork
Rear Suspension Duouble Shock
Wheelbase 1350 mm (53.1 inches)
Wheels & Brakes
Front Tyre 100/90-14
Rear Tyre 100/80-14
Front Brakes Single disc
Rear Brakes Expanding brake (drum brake)
Dimensions & Weight
Dry Weight 128.0 kg (282.2 pounds)
Power/Weight 0.0786 HP/kg
Overall Height 1115 mm (43.9 inches)
Overall Length 1990 mm (78.3 inches)
Overall Width 730 mm (28.7 inches)
Fuel Capacity 7.50 litres (1.98 US gallons)
Other
Starter Electric
Color Options Black, Red, White
More from Sym
Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🏙️
Best For
City & Commuting
⚖️
Handling
Very lightweight — easy to handle
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