2012 Sym Wolf 125 Technical Analysis & Specification Breakdown
At the heart of the 2012 Sym Wolf 125 allround motorcycle, Sym features a 124.5 cc (7.6 cu in) air-cooled single cylinder, four-stroke configuration. In factory specification, peak output is rated at 10.2 HP (7.4 kW) at 8,500 rpm while maximum torque reaches 9 Nm (6.6 lb-ft) at 7,500 rpm, transferring power to the rear wheel through chain final drive. With a specific output of 81.9 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 Wolf 125 measures 123 kg (271 lbs) dry, translating to a power-to-weight ratio of 0.08 HP/kg (12.06 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,220 mm (48 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.
Within MotoLibrary's Sym archive, this model family spans 3 indexed model years from 2010 to 2012, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
81.9 HP/L
Power-to-Weight
0.08 HP/kg (12.06 kg/HP)
Power Band Window
7,500–8,500 rpm
Engine
Displacement124.5 ccm (7.60 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power10.2 HP (7.4 kW)) @ 8500 RPM
Torque9.0 Nm (0.9 kgf-m or 6.6 ft.lbs) @ 7500 RPM
Bore x Stroke56.5 x 49.5 mm (2.2 x 1.9 inches)
Fuel SystemCarburettor
Fuel ControlOverhead Valves (OHV)
IgnitionCDI
CoolingAir
Transmission
Final DriveChain (final drive)
Chassis
Front SuspensionTelescopic Fork
Rear SuspensionUnit Swing Arm
Wheelbase1220 mm (48.0 inches)
Ground Clearance150 mm (5.9 inches)
Wheels & Brakes
Front Tyre2.75-18
Rear Tyre3.00-17
Front BrakesExpanding brake (drum brake)
Rear BrakesExpanding brake (drum brake)
Dimensions & Weight
Dry Weight123.0 kg (271.2 pounds)
Power/Weight0.0828 HP/kg
Overall Height1210 mm (47.6 inches)
Overall Length1890 mm (74.4 inches)
Overall Width785 mm (30.9 inches)
Fuel Capacity12.00 litres (3.17 US gallons)
Other
StarterElectric & kick
Color OptionsRed
InstrumentsFuel gauge/ mileage counter/ speed mete
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.