Enduro Bikes
2009MZ 125 SX
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The 2009 MZ 125 SX is a lightweight enduro bike designed for novice riders and youth seeking entry-level off-road performance. Its compact 124cc single-cylinder engine delivers modest power suitable for trail riding and learning fundamental dirt bike skills. Known for its manageable weight and low seat height, it excels as an affordable, accessible platform for building off-road experience.
- Capacity
- 124.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 127.5 kg
- Seat height
- 860 mm
- Power
- 14.8 HP (10.9 kW)
What’s new for the 2009 MZ 125 SX
vs the 2008| Spec | 2008 | 2009 |
|---|---|---|
| Dry weight | 127.5 kg (281.1 pounds) | not listed |
| Wet weight | 133.0 kg (293.2 pounds) | 127.5 kg (281.1 pounds) |
| Rear suspension | Rear monoshock | Single shock |
| Cooling | — | Liquid |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed primarily for light enduro and trail riding rather than speed or long-distance travel.
- Built for
- A nimble, low-powered single-cylinder enduro that rewards momentum-based riding and confident throttle control over raw acceleration.
- Not ideal for
- Not a good fit for riders wanting highway speeds, passenger comfort, or extended paved touring.
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
- 0.1161 HP/kg (wet)
- Bore x stroke
- 60.0 x 44.0 mm
- Cooling system
- Liquid
- 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
Chassis & suspension
- Front suspension
- Telescopic fork
- Rear suspension
- Single shock
- 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, multicolored.
Specs last verified against published sources: .
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 | 2006 | 2007 | 2008 | 2009 |
|---|---|---|---|---|
| Capacity | 124 cc | 124 cc | 124 cc | 124 cc |
| Dry weight | 128 kg | 128 kg | 128 kg | — |
| Seat height | 860 mm | 860 mm | 860 mm | 860 mm |
| Fuel capacity | 12.5 L | 12.5 L | 12.5 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 125 SX?
The 2009 MZ 125 SX has a Capacity of 124.0 ccm (7.57 cubic inches).
What engine power does the MZ 125 SX have?
The 2009 MZ 125 SX has a Power of 14.8 HP (10.9 kW).
How many gears does the MZ 125 SX have?
The 2009 MZ 125 SX has a Gearbox of 6-speed.
What is the torque of the MZ 125 SX?
The 2009 MZ 125 SX has a Torque of 11.7 Nm (1.2 kgf-m or 8.6 ft.lbs).
How much does the MZ 125 SX weigh?
The 2009 MZ 125 SX has a Wet weight of 127.5 kg (281.1 pounds).
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