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← Husqvarna
Super motard · 2006

SM 125 S

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MotoLibrary Score
36 /100 Commuter
Power/Weight
0.13 hp/kg
Engine
125 ccm

2006 Husqvarna SM 125 S Technical Analysis & Specification Breakdown

Built around Husqvarna's super motard motorcycle platform, the 2006 Husqvarna SM 125 S relies on a 124.8 cc (7.6 cu in) liquid-cooled single cylinder, two-stroke powerplant. In factory specification, peak output is rated at 15 HP (10.9 kW) at 9,500 rpm, transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 120.2 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 SM 125 S measures 113 kg (249 lbs) dry, translating to a power-to-weight ratio of 0.13 HP/kg (7.53 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,470 mm (57.9 in) wheelbase engineered for balanced agility and highway composure. The 10.18-liter (2.7 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Within MotoLibrary's Husqvarna archive, this model family spans 7 indexed model years from 2001 to 2007, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Specific Output
120.2 HP/L
Power-to-Weight
0.13 HP/kg (7.53 kg/HP)
Engine
Displacement 124.8 ccm (7.62 cubic inches)
Engine Type Single cylinder, two-stroke
Engine Details Single cylinder, two-stroke
Power 15.0 HP (10.9 kW)) @ 9500 RPM
Compression 8.1:1
Bore x Stroke 54.5 x 54.0 mm (2.1 x 2.1 inches)
Fuel System Carburettor. Dell´Orto
Ignition Digital CDi
Cooling Liquid
Transmission
Gearbox 6-speed
Final Drive Chain (final drive)
Chassis
Front Suspension Upside down forks
Rear Suspension Oaioli progressive
Wheelbase 1470 mm (57.9 inches)
Ground Clearance 104 mm (4.1 inches)
Wheels & Brakes
Front Tyre 120/70-17
Rear Tyre 150/60-17
Front Brakes Single disc
Front Brake Ø 260 mm (10.2 inches)
Rear Brakes Single disc
Rear Brake Ø 220 mm (8.7 inches)
Dimensions & Weight
Dry Weight 113.0 kg (249.1 pounds)
Power/Weight 0.1327 HP/kg
Overall Height 1175 mm (46.3 inches)
Overall Length 2210 mm (87.0 inches)
Overall Width 870 mm (34.3 inches)
Fuel Capacity 10.18 litres (2.69 US gallons)
More from Husqvarna
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.
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
Sport & Track
⚖️
Handling
Very lightweight — easy to handle
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