Enduro Bikes
2003MZ SX 125
30 fields on record
The 2003 MZ SX 125 is a lightweight enduro suited for novice and intermediate off-road riders seeking an affordable entry point into dirt biking. Known for its nimble handling and modest 124cc single-cylinder engine, it delivers adequate torque for trail riding while maintaining an approachable seat height of 830mm. Its 133kg dry weight makes it highly maneuverable for learning fundamental off-road skills.
- Capacity
- 124.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 133.0 kg
- Seat height
- 830 mm
- Power
- 14.8 HP (10.9 kW)
What’s new for the 2003 MZ SX 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
- Built primarily for light trail riding, green-laning, and low-speed off-road exploration rather than outright performance.
- Built for
- A modest, approachable single-cylinder enduro with playful handling but very limited outright speed and highway capability.
- Not ideal for
- Not suitable for riders wanting sustained highway speeds, long-distance touring comfort, or a capable two-up passenger experience.
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, four-stroke
- Power/weight ratio
- 0.1113 HP/kg (dry)
- Bore x stroke
- 60.0 x 44.0 mm
- Fuel system
- Carburettor
- Starting
- Electric
- 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
- Dry weight
- 133.0 kg
- Fuel capacity
- 13.50 litres
- Reserve fuel capacity
- 3.60 litres
- Ground clearance
- 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
- Green, Black, Red
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 | 133 kg | 133 kg | 133 kg | 133 kg | 128 kg |
| Seat height | 860 mm | 830 mm | 830 mm | 830 mm | 860 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 SX 125?
The 2003 MZ SX 125 has a Capacity of 124.0 ccm (7.57 cubic inches).
What engine power does the MZ SX 125 have?
The 2003 MZ SX 125 has a Power of 14.8 HP (10.9 kW).
How many gears does the MZ SX 125 have?
The 2003 MZ SX 125 has a Gearbox of 6-speed.
What is the torque of the MZ SX 125?
The 2003 MZ SX 125 has a Torque of 11.7 Nm (1.2 kgf-m or 8.6 ft.lbs).
How much does the MZ SX 125 weigh?
The 2003 MZ SX 125 has a Dry weight of 133.0 kg (293.2 pounds).
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