Engineered by Keeway for the scooter motorcycle segment, the 2010 Keeway Hacker 125 relies on a 124.6 cc (7.6 cu in) air-cooled single cylinder, four-stroke powerplant. In factory specification, peak output is rated at 9.8 HP (7.1 kW) at 8,000 rpm while maximum torque reaches 9.7 Nm (7.2 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 78.7 HP per liter and a 1,500 rpm working window between peak torque (6,500 rpm) and peak power (8,000 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 Hacker 125 measures 122 kg (269 lbs) wet (curb), translating to a power-to-weight ratio of 0.08 HP/kg (12.45 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,500 mm (59.1 in) wheelbase engineered for balanced agility and highway composure. The 7.5-liter (2 US gal) fuel tank paired with a rated consumption of 2.4 L/100 km provides an estimated theoretical range of roughly 313 km (194 miles) between fill-ups, while factory top speed is listed at 83 km/h (52 mph).
Within MotoLibrary's Keeway archive, this model family spans 3 indexed model years from 2008 to 2010, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
78.7 HP/L
Power-to-Weight
0.08 HP/kg (12.45 kg/HP)
Power Band Window
6,500–8,000 rpm
Theoretical Range
~313 km (194 mi)
Engine
Displacement124.6 ccm (7.60 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power9.8 HP (7.1 kW)) @ 8000 RPM
Torque9.7 Nm (1.0 kgf-m or 7.2 ft.lbs) @ 6500 RPM
Compression10.3:1
Bore x Stroke52.4 x 57.8 mm (2.1 x 2.3 inches)
Fuel SystemCarburettor
IgnitionCDI
CoolingAir
Transmission
GearboxAutomatic
Final DriveBelt (final drive)
ClutchAutomatic
Performance
Top Speed83.0 km/h (51.6 mph)
Fuel Consumption2.40 litres/100 km (41.7 km/l or 98.01 mpg)
Greenhouse Gases55.7 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Wheelbase1500 mm (59.1 inches)
Ground Clearance180 mm (7.1 inches)
Wheels & Brakes
Front Tyre120/70-12
Rear Tyre120/70-12
Front BrakesSingle disc
Rear BrakesSingle disc
Dimensions & Weight
Dry Weight115.0 kg (253.5 pounds)
Weight incl.122.0 kg (269.0 pounds)
Power/Weight0.0850 HP/kg
Overall Height1185 mm (46.7 inches)
Overall Length1860 mm (73.2 inches)
Overall Width685 mm (27.0 inches)
Fuel Capacity7.50 litres (1.98 US gallons)
Other
StarterElectric & kick
Color OptionsBlue, black, gray, silver/blue, black/silver
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.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.