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Sport · 2004

GX 125 SR

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MotoLibrary Score
38 /100 Commuter
Power/Weight
0.13 hp/kg
Top Speed
100 km/h
Engine
125 ccm

2004 Jincheng GX 125 SR Technical Analysis & Specification Breakdown

At the heart of the 2004 Jincheng GX 125 SR sport motorcycle, Jincheng relies on a 124.5 cc (7.6 cu in) air-cooled single cylinder, four-stroke powerplant. In factory specification, peak output is rated at 15 HP (10.9 kW), transferring power to the rear wheel through a 5-speed gearbox. With a specific output of 120.5 HP per liter, the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.

On the scales, the GX 125 SR measures 117 kg (258 lbs) dry, translating to a power-to-weight ratio of 0.13 HP/kg (7.8 kg per horsepower). The 15-liter (4 US gal) fuel tank paired with a rated consumption of 1.9 L/100 km provides an estimated theoretical range of roughly 789 km (490 miles) between fill-ups, while factory top speed is listed at 100 km/h (62 mph).

Specific Output
120.5 HP/L
Power-to-Weight
0.13 HP/kg (7.8 kg/HP)
Theoretical Range
~789 km (490 mi)
Engine
Displacement 124.5 ccm (7.60 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details Single cylinder, four-stroke
Power 15.0 HP (10.9 kW))
Valves/Cylinder 4
Cooling Air
Transmission
Gearbox 5-speed
Performance
Top Speed 100.0 km/h (62.1 mph)
Fuel Consumption 1.90 litres/100 km (52.6 km/l or 123.80 mpg)
Greenhouse Gases 44.1 CO2 g/km. (CO2 - Carbon dioxide emission)
Dimensions & Weight
Dry Weight 117.0 kg (257.9 pounds)
Power/Weight 0.1282 HP/kg
Overall Height 1035 mm (40.7 inches)
Overall Length 2015 mm (79.3 inches)
Overall Width 755 mm (29.7 inches)
Fuel Capacity 15.00 litres (3.96 US gallons)
Other
Color Options Blue, Red
Notes

The GX125 SR has a closely releted model called GX125 SH.

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Beginner
A2 license compatible, manageable power.
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Best For
Sport & Track
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Handling
Very lightweight — easy to handle
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