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Super motard · 2009

TX125 Supermoto

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MotoLibrary Score
36 /100 Commuter
Power/Weight
0.08 hp/kg
Top Speed
90 km/h
Torque
10 Nm
Engine
124 ccm

2009 Keeway TX125 Supermoto Technical Analysis & Specification Breakdown

Positioned in Keeway's super motard motorcycle lineup, the 2009 Keeway TX125 Supermoto utilizes a 124 cc (7.6 cu in) air-cooled single cylinder, four-stroke layout. In factory specification, peak output is rated at 10.7 HP (7.8 kW) at 8,500 rpm while maximum torque reaches 9.9 Nm (7.3 lb-ft) at 7,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 86.3 HP per liter and a 1,000 rpm working window between peak torque (7,500 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 TX125 Supermoto measures 130 kg (287 lbs) dry, translating to a power-to-weight ratio of 0.08 HP/kg (12.15 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,369 mm (53.9 in) wheelbase engineered for quick, flickable steering geometry. The 12-liter (3.2 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 90 km/h (56 mph).

Specific Output
86.3 HP/L
Power-to-Weight
0.08 HP/kg (12.15 kg/HP)
Power Band Window
7,500–8,500 rpm
Engine
Displacement 124.0 ccm (7.57 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details Single cylinder, four-stroke
Power 10.7 HP (7.8 kW)) @ 8500 RPM
Torque 9.9 Nm (1.0 kgf-m or 7.3 ft.lbs) @ 7500 RPM
Compression 9.0:1
Bore x Stroke 56.5 x 49.5 mm (2.2 x 1.9 inches)
Fuel System Carburettor
Ignition CDI
Cooling Air
Transmission
Gearbox 5-speed
Final Drive Chain (final drive)
Performance
Top Speed 90.0 km/h (55.9 mph)
Chassis
Wheelbase 1369 mm (53.9 inches)
Ground Clearance 253 mm (10.0 inches)
Wheels & Brakes
Front Tyre 100/80-17
Rear Tyre 130/80-17
Front Brakes Single disc
Rear Brakes Single disc
Dimensions & Weight
Dry Weight 130.0 kg (286.6 pounds)
Power/Weight 0.0825 HP/kg
Overall Height 1100 mm (43.3 inches)
Overall Length 2085 mm (82.1 inches)
Overall Width 775 mm (30.5 inches)
Fuel Capacity 12.00 litres (3.17 US gallons)
Other
Starter Electric & kick
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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.
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
Sport & Track
⚖️
Handling
Manageable weight for most riders
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