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Scooter · 2009

Athena II 125

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MotoLibrary Score
34 /100 Commuter
Power/Weight
0.07 hp/kg
Torque
7 Nm
Engine
125 ccm

2009 Giantco Athena II 125 Technical Analysis & Specification Breakdown

At the heart of the 2009 Giantco Athena II 125 scooter motorcycle, Giantco features a 124.6 cc (7.6 cu in) air-cooled single cylinder, four-stroke configuration. In factory specification, peak output is rated at 7.5 HP (5.5 kW) at 7,500 rpm while maximum torque reaches 7.2 Nm (5.3 lb-ft) at 6,000 rpm, transferring power to the rear wheel through a automatic gearbox and belt final drive. With a specific output of 60.2 HP per liter and a 1,500 rpm working window between peak torque (6,000 rpm) and peak power (7,500 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 Athena II 125 measures 101 kg (223 lbs) dry, translating to a power-to-weight ratio of 0.07 HP/kg (13.47 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,245 mm (49 in) wheelbase engineered for quick, flickable steering geometry. The 6-liter (1.6 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Specific Output
60.2 HP/L
Power-to-Weight
0.07 HP/kg (13.47 kg/HP)
Power Band Window
6,000–7,500 rpm
Engine
Displacement 124.6 ccm (7.60 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details Single cylinder, four-stroke
Power 7.5 HP (5.5 kW)) @ 7500 RPM
Torque 7.2 Nm (0.7 kgf-m or 5.3 ft.lbs) @ 6000 RPM
Compression 9.2:1
Bore x Stroke 52.4 x 57.8 mm (2.1 x 2.3 inches)
Fuel System Carburettor
Fuel Control Single Overhead Cams (SOHC)
Ignition CDI
Cooling Air
Transmission
Gearbox Automatic
Final Drive Belt (final drive)
Chassis
Frame Type Steel
Front Suspension Oil damped telescopic fork
Rear Suspension Oil damped coil spring
Wheelbase 1245 mm (49.0 inches)
Wheels & Brakes
Front Tyre 3.50-10
Rear Tyre 3.50-10
Front Brakes Single disc
Rear Brakes Expanding brake (drum brake)
Dimensions & Weight
Dry Weight 101.0 kg (222.7 pounds)
Power/Weight 0.0743 HP/kg
Overall Height 1100 mm (43.3 inches)
Overall Length 1790 mm (70.5 inches)
Overall Width 685 mm (27.0 inches)
Fuel Capacity 6.00 litres (1.59 US gallons)
Other
Starter Electric & kick
Color Options Light blue
More from Giantco
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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