At the heart of the 2010 Kymco Jetix 125 scooter motorcycle, Kymco pairs a 123.6 cc (7.5 cu in) liquid-cooled single cylinder, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 7.8 HP (5.7 kW) at 7,000 rpm while maximum torque reaches 8.5 Nm (6.3 lb-ft) at 5,500 rpm, transferring power to the rear wheel through a automatic gearbox and belt final drive. With a specific output of 63.1 HP per liter and a 1,500 rpm working window between peak torque (5,500 rpm) and peak power (7,000 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 Jetix 125 measures 101 kg (223 lbs) dry, translating to a power-to-weight ratio of 0.08 HP/kg (12.95 kg per horsepower). Rider ergonomics and chassis geometry center around a 790 mm (31.1 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance. The 6.8-liter (1.8 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Specific Output
63.1 HP/L
Power-to-Weight
0.08 HP/kg (12.95 kg/HP)
Power Band Window
5,500–7,000 rpm
Standover Height
790 mm (31.1 in)
Engine
Displacement123.6 ccm (7.54 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power7.8 HP (5.7 kW)) @ 7000 RPM
Torque8.5 Nm (0.9 kgf-m or 6.3 ft.lbs) @ 5500 RPM
Compression9.0:1
Bore x Stroke54.0 x 54.0 mm (2.1 x 2.1 inches)
Fuel SystemCarburettor
Fuel ControlOverhead Cams (OHC)
IgnitionC.D.I.
CoolingLiquid
Transmission
GearboxAutomatic
Final DriveBelt (final drive)
ClutchWet, multiplate
Chassis
Frame TypePine under bone
Front SuspensionTelescopic fork
Front Travel80 mm (3.1 inches)
Rear SuspensionMonoshock
Rear Travel25 mm (1.0 inches)
Wheels & Brakes
Front Tyre70/90-17
Rear Tyre80/90-17
Front BrakesSingle disc
Front Brake Ø260 mm (10.2 inches)
Rear BrakesSingle disc
Rear Brake Ø220 mm (8.7 inches)
Dimensions & Weight
Dry Weight101.0 kg (222.7 pounds)
Power/Weight0.0770 HP/kg
Seat Height790 mm (31.1 inches) If adjustable, lowest setting.
Overall Height1095 mm (43.1 inches)
Overall Length1995 mm (78.5 inches)
Fuel Capacity6.80 litres (1.80 US gallons)
Other
StarterElectric & kick
Color OptionsRed, blue, silver, gray
Notes
Kymco is made by Kwang Yang Motor Company, Taiwan.
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.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
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.
