Supermotos
2003MZ SM 125
29 fields on record
The 2003 MZ SM 125 is a lightweight enduro motorcycle designed for novice and recreational riders seeking an affordable entry point into off-road riding. Its manageable 14.8 hp single-cylinder engine and 133 kg weight make it accessible for smaller riders, while the 830 mm seat height ensures comfortable ground reach. Known for reliable performance and easy maintenance, it excels as a beginner-friendly trail bike.
- Capacity
- 124.0 ccm
- Engine
- Single
- Gearbox
- 6-speed
- Wet weight
- 133.0 kg
- Seat height
- 830 mm
- Power
- 14.8 HP (10.9 kW)
What’s new for the 2003 MZ SM 125
vs the 2002| Spec | 2002 | 2003 |
|---|---|---|
| Power | 15.0 HP (11.0 kW) | 14.8 HP (10.9 kW) |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Best suited to urban commuting, learner riding, and light around-town fun rather than any serious performance use.
- Built for
- Playful, nimble, and minimalist, with supermoto styling that promises more attitude than outright pace given its modest single-cylinder output.
- Not ideal for
- Not for riders seeking real highway speed, long-distance touring comfort, or genuine off-road capability.
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
- 124.0 ccm
- Power
- 14.8 HP (10.9 kW)
- Torque
- 11.7 Nm (1.2 kgf-m)
- Engine type
- Single
- Power/weight ratio
- 0.1113 HP/kg (wet)
- Bore x stroke
- 60.0 x 44.0 mm
- Fuel system
- Carburettor
- Valves per cylinder
- 4
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 110.0 km/h (68.4 mph)
Dimensions & weight
- Wheelbase
- 1440 mm
- Seat height
- 830 mm
- Wet weight
- 133.0 kg
- Fuel capacity
- 13.50 litres
- Reserve fuel capacity
- 3.60 litres
- Dry weight
- Not on record - add it
Chassis & suspension
- Front suspension
- Telescopic fork
- Rear suspension
- Rear monoshock
- Front wheel travel
- 220 mm
- Rear wheel travel
- 220 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 280 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 90/90-21
- Rear tyre
- 120/80-18
Other
- Color options
- Silver, Blue, Black
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 | 2001 | 2002 | 2003 | 2004 | 2005 |
|---|---|---|---|---|---|
| Capacity | 124 cc | 124 cc | 124 cc | 124 cc | 124 cc |
| Dry weight | — | — | — | — | 130 kg |
| Seat height | 830 mm | 830 mm | 830 mm | 830 mm | 830 mm |
| Fuel capacity | 13.5 L | 13.5 L | 13.5 L | 13.5 L | 12.5 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 MZ SM 125?
The 2003 MZ SM 125 has a Capacity of 124.0 ccm (7.57 cubic inches).
What engine power does the MZ SM 125 have?
The 2003 MZ SM 125 has a Power of 14.8 HP (10.9 kW).
How many gears does the MZ SM 125 have?
The 2003 MZ SM 125 has a Gearbox of 6-speed.
What is the torque of the MZ SM 125?
The 2003 MZ SM 125 has a Torque of 11.7 Nm (1.2 kgf-m or 8.6 ft.lbs).
How much does the MZ SM 125 weigh?
The 2003 MZ SM 125 has a Wet weight of 133.0 kg (293.2 pounds).
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