The KTM 125 Sting is a potent little number, perfectly suited for European learners looking to hone their skills on restricted roads. But don’t be fooled – with a simple de-restriction, this bike’s liquid-cooled single-cylinder two-stroke engine comes alive, producing a thrilling 14bhp of power.
The Sting’s design is unmistakably KTM, borrowing the aggressive lines and styling cues from the firm’s highly successful Duke supermotard. The large, menacing twin headlight nosecone and massively stiff upside-down forks give the bike a razor-sharp, competition-ready feel.
Behind the 43cm (17in) spoked wheels, sticky sportsbike rubber provides the perfect blend of grip and responsiveness. And when it’s time to scrub off speed, the Sting’s huge 320mm (12.6in) front brake disc with four-piston caliper delivers uncompromising stopping power.
The Sting’s reed valve induction and large expansion chamber exhaust work in harmony to deliver a smooth, yet explosive power delivery that will leave even the most seasoned riders grinning from ear to ear. It’s a truly exhilarating experience that will leave you craving the open road.
Key Specifications
Engine Type
Single cylinder two stroke
Engine Capacity
124.8 cc / 7.6 cu in
Max Power
10.1 kw / 13.5 hp
Max Torque
13.1 Nm / 1.34 kgf-m / 9.7 ft-lb @ 7500 rpm
Fuel Tank Capacity
8.5 L/ 2.2 US gal / 1.9 Imp gal
*n/a – information not provided by manufacturer
All Specifications
Make & Model
Model
KTM 125 Sting
Year
1997 – 99
Engine
Engine Type
Single cylinder two stroke
Displacement
124.8 cc / 7.6 cu in
Bore x Stroke
56 x 50.7 mm
Max Horsepower
10.1 kw / 13.5 hp
Max Torque
13.1 Nm / 1.34 kgf-m / 9.7 ft-lb @ 7500 rpm
Cooling System
Liquid cooled
Performance
Top Speed
n/a
*n/a – information not provided by manufacturer
Transmission
Gearbox
6 Speed
Final Drive
Chain
Electrical & Electronics System
Starter
Electric
Chassis & Suspension
Front Suspension
43mm Upside down forks and shock
Rear Suspension
Fully adjustable White Power mono-shock
Wheels & Brakes
Front Tire Size
110/70-17
Rear Tire Size
130/70-17
Front Brakes
Single 320 mm disc
Rear Brakes
Single 220 mm disc
Dimension & Weights
Fuel Tank Capacity
8.5 L/ 2.2 US gal / 1.9 Imp gal
Dry Weight
124 kg / 273 lbs
Features
Eligible for European learners to ride in restricted form
Can be de-restricted to produce more power than the standard 10kW (14bhp)
Liquid-cooled single-cylinder two-stroke design
Reed valve induction
Large expansion chamber exhaust
Aggressive twin headlight nosecone
Upside-down forks
Huge 320mm (12.6in) front brake disc
Four-piston caliper
43cm (17in) spoked wheels
Sticky sportsbike rubber
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*We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com