Naked Motorcycles
2003MZ RT 125
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The 2003 MZ RT 125 is a lightweight naked bike ideal for beginner and commuter riders. Its modest 124cc single-cylinder engine delivers adequate power for city riding and short commutes, while the manageable 133kg weight and low 770mm seat height ensure accessibility for new riders. Known for reliability and fuel efficiency, the RT 125 offers practical, no-frills motorcycling.
- Capacity
- 124.0 ccm
- Engine
- Single
- Gearbox
- 6-speed
- Wet weight
- 133.0 kg
- Seat height
- 770 mm
- Power
- 14.8 HP (10.9 kW)
What’s new for the 2003 MZ RT 125
vs the 2002| Spec | 2002 | 2003 |
|---|---|---|
| Power | 15.0 HP (11.0 kW) | 14.8 HP (10.9 kW) |
| Torque | 11.7 Nm (1.2 kgf-m or 8.6 ft.lbs) | 11.2 Nm (1.1 kgf-m or 8.3 ft.lbs) |
| Top speed | 115.0 km/h (71.5 mph) | not listed |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed primarily as a lightweight commuter and learner sportbike rather than a performance or adventure machine.
- Built for
- It offers a nimble, approachable, and unintimidating ride with modest power delivery suited to city streets.
- Not ideal for
- This bike is not for experienced riders seeking high speed, long-distance touring comfort, or 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
- 11.2 Nm (1.1 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
Dimensions & weight
- Wheelbase
- 1355 mm
- Seat height
- 770 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
- 130 mm
- Rear wheel travel
- 130 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 280 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 110/70-17
- Rear tyre
- 130/70-17
Other
- Color options
- Black, Yellow, Blue
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 |
| Seat height | 770 mm | 770 mm | 770 mm | 770 mm | 770 mm |
| Fuel capacity | 13.5 L | 13.5 L | 13.5 L | 13.5 L | 13.5 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 RT 125?
The 2003 MZ RT 125 has a Capacity of 124.0 ccm (7.57 cubic inches).
What engine power does the MZ RT 125 have?
The 2003 MZ RT 125 has a Power of 14.8 HP (10.9 kW).
How many gears does the MZ RT 125 have?
The 2003 MZ RT 125 has a Gearbox of 6-speed.
What is the torque of the MZ RT 125?
The 2003 MZ RT 125 has a Torque of 11.2 Nm (1.1 kgf-m or 8.3 ft.lbs).
How much does the MZ RT 125 weigh?
The 2003 MZ RT 125 has a Wet weight of 133.0 kg (293.2 pounds).
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