Naked Motorcycles
2009Sachs Roadster 125
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The 2009 Sachs Roadster 125 is a learner-friendly street bike with a rare 125cc V-twin. Its air-cooled 124cc twin makes 13.4 hp and 9.9 Nm through a five-speed gearbox and chain. A low 760 mm seat and 133 kg dry weight make it easy to handle.
- Capacity
- 124.0 ccm
- Engine
- V-Twin, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 133.0 kg
- Seat height
- 760 mm
- Power
- 13.4 HP (9.9 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Best suited to short commutes and low-speed urban riding rather than any performance-oriented use.
- Built for
- A modest, unintimidating naked bike that favors simplicity and approachability over excitement.
- Not ideal for
- This is not the bike for highway touring, spirited cornering, or any rider seeking real power and speed.
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
- 13.4 HP (9.9 kW)
- Torque
- 9.9 Nm (1.0 kgf-m)
- Engine type
- V-Twin, four-stroke
- Power/weight ratio
- 0.1008 HP/kg (dry)
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
- Wheelbase
- 1495 mm
- Seat height
- 760 mm
- Dry weight
- 133.0 kg
- Fuel capacity
- 20.00 litres
- Reserve fuel capacity
- 3.00 litres
Brakes & wheels
- Front brakes
- Single disc
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 | 1998 | 2001 | 2005 | 2008 | 2009 | 2011 |
|---|---|---|---|---|---|---|
| Capacity | 124 cc | 124 cc | 124 cc | 124 cc | 124 cc | 124 cc |
| Dry weight | 135 kg | 135 kg | 133 kg | 133 kg | 133 kg | 145 kg |
| Seat height | 750 mm | 750 mm | 760 mm | 760 mm | 760 mm | 780 mm |
| Fuel capacity | 20 L | 20 L | 20 L | 20 L | 20 L | 20 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 Sachs Roadster 125?
The 2009 Sachs Roadster 125 has a Capacity of 124.0 ccm (7.57 cubic inches).
What engine power does the Sachs Roadster 125 have?
The 2009 Sachs Roadster 125 has a Power of 13.4 HP (9.9 kW).
How many gears does the Sachs Roadster 125 have?
The 2009 Sachs Roadster 125 has a Gearbox of 5-speed.
What is the torque of the Sachs Roadster 125?
The 2009 Sachs Roadster 125 has a Torque of 9.9 Nm (1.0 kgf-m or 7.3 ft.lbs).
How much does the Sachs Roadster 125 weigh?
The 2009 Sachs Roadster 125 has a Dry weight of 133.0 kg (293.2 pounds).
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