Naked Motorcycles
2005MZ RT 125
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The 2005 MZ RT 125 is a lightweight sport bike ideally suited for beginner riders and commuters seeking an affordable, nimble machine. Powered by a 14.8 hp single-cylinder four-stroke engine, it delivers practical everyday performance with excellent maneuverability thanks to its minimal 133 kg dry weight and compact dimensions, making it perfect for urban riding and learning fundamental motorcycle skills.
- Capacity
- 124.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 133.0 kg
- Seat height
- 770 mm
- Power
- 14.8 HP (11.0 kW) @ 9000 RPM
What’s new for the 2005 MZ RT 125
vs the 2004| Spec | 2004 | 2005 |
|---|---|---|
| Power | 14.8 HP (10.9 kW) | 14.8 HP (11.0 kW) @ 9000 RPM |
| Torque | 11.2 Nm (1.1 kgf-m or 8.3 ft.lbs) | 11.7 Nm (1.2 kgf-m or 8.6 ft.lbs) @ 8500 RPM |
| Top speed | — | 108.0 km/h (67.1 mph) |
| Dry weight | — | 133.0 kg (293.2 pounds) |
| Wet weight | 133.0 kg (293.2 pounds) | not listed |
| Cooling | — | Liquid |
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 (11.0 kW) @ 9000 RPM
- Torque
- 11.7 Nm (1.2 kgf-m) @ 8500 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1113 HP/kg (dry)
- Bore x stroke
- 60.0 x 44.0 mm
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Valves per cylinder
- 4
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 108.0 km/h (67.1 mph)
Dimensions & weight
- Wheelbase
- 1355 mm
- Seat height
- 770 mm
- Dry weight
- 133.0 kg
- Fuel capacity
- 13.50 litres
- Reserve fuel capacity
- 3.60 litres
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
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 | 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 2005 MZ RT 125 has a Capacity of 124.0 ccm (7.57 cubic inches).
What engine power does the MZ RT 125 have?
The 2005 MZ RT 125 has a Power of 14.8 HP (11.0 kW) @ 9000 RPM.
How many gears does the MZ RT 125 have?
The 2005 MZ RT 125 has a Gearbox of 6-speed.
What is the torque of the MZ RT 125?
The 2005 MZ RT 125 has a Torque of 11.7 Nm (1.2 kgf-m or 8.6 ft.lbs) @ 8500 RPM.
How much does the MZ RT 125 weigh?
The 2005 MZ RT 125 has a Dry weight of 133.0 kg (293.2 pounds).
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