Supermotos
1999KTM Sting 125
27 fields on record
The 1999 KTM Sting 125 is a lightweight supermoto designed for entry-level riders and urban commuters seeking nimble handling and easy maneuverability. Its liquid-cooled single-cylinder engine delivers modest power suitable for beginners, while the low 121kg weight and 6-speed transmission make it ideal for learning fundamental motorcycle skills in varied conditions.
- Capacity
- 124.8 ccm
- Engine
- Single, two-stroke
- Gearbox
- 6-speed
- Dry weight
- 121.0 kg
- Seat height
- 840 mm
- Power
- 13.5 HP (9.9 kW)
What’s new for the 1999 KTM Sting 125
vs the 1998| Spec | 1998 | 1999 |
|---|---|---|
| Power | 14.0 HP (10.3 kW) @ 7500 RPM | 13.5 HP (9.9 kW) |
| Torque | — | 13.1 Nm (1.3 kgf-m or 9.7 ft.lbs) |
| Top speed | — | 102.0 km/h (63.4 mph) |
| Seat height | 820 mm (32.3 inches) | 840 mm (33.1 inches) |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's built for playful urban commuting and darting through city traffic rather than any serious speed or distance work.
- Built for
- The Sting 125 has a nimble, flickable, go-kart-like personality that rewards quick direction changes over raw power.
- Not ideal for
- It is not suited to highway touring, carrying a passenger long distances, or riders seeking strong acceleration and top speed.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 124.8 ccm
- Power
- 13.5 HP (9.9 kW)
- Torque
- 13.1 Nm (1.3 kgf-m)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.1116 HP/kg (dry)
- Bore x stroke
- 56.0 x 50.7 mm
- Compression
- 12.5:1
- Cooling system
- Liquid
- Starting
- Electric
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 102.0 km/h (63.4 mph)
Dimensions & weight
- Wheelbase
- 1420 mm
- Seat height
- 840 mm
- Dry weight
- 121.0 kg
- Wet weight
- 124.0 kg
- Fuel capacity
- 8.50 litres
- Front percentage of weight
- 46.5
Chassis & suspension
- Front wheel travel
- 170 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 320 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 110/70-17
- Rear tyre
- 130/70-17
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 1997 | 1998 | 1999 |
|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc |
| Dry weight | 121 kg | 121 kg | 121 kg |
| Seat height | 820 mm | 820 mm | 840 mm |
| Fuel capacity | 8.5 L | 8.5 L | 8.5 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the KTM Sting 125?
The 1999 KTM Sting 125 has a Capacity of 124.8 ccm (7.62 cubic inches).
What engine power does the KTM Sting 125 have?
The 1999 KTM Sting 125 has a Power of 13.5 HP (9.9 kW).
How many gears does the KTM Sting 125 have?
The 1999 KTM Sting 125 has a Gearbox of 6-speed.
What is the torque of the KTM Sting 125?
The 1999 KTM Sting 125 has a Torque of 13.1 Nm (1.3 kgf-m or 9.7 ft.lbs).
How much does the KTM Sting 125 weigh?
The 1999 KTM Sting 125 has a Dry weight of 121.0 kg (266.8 pounds).
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Please log in or register if you'd like to leave a comment.
Own one? Add it to My Garage and write an owner review with an Owner badge.