Key performance
Technical specifications
- Power
- 13.0 ch @ 9500 tr/min (9.5 kW) → 8.9 ch @ 9500 tr/min (6.5 kW)
- Engine type
- V2, four-stroke → Single cylinder, four-stroke
- Cooling
- Air → —
- Fuel system
- — → Carburettor
- Ignition
- — → CDI
- Gearbox
- — → 5-speed
- Final drive
- — → Chain (final drive)
- Front suspension
- — → Telescopic fork
- Front brakes
- Single disc → Double disc. Wave disk
- Rear brakes
- Expanding brake → Single disc. Wave disk
- Front tyre
- 110/70-17 54H → 110/70-17
- Rear tyre
- 140/70-17 66H → 110/70-17
- Seat height
- 760.00 mm → 780.00 mm
- Wheelbase
- — → 1385.00 mm
- Length
- — → 2065.00 mm
- Width
- — → 760.00 mm
- Height
- — → 1181.00 mm
- Weight
- 148.00 kg → —
- Dry weight
- — → 145.00 kg
Engine
- Displacement
- 124 cc
- Power
- 8.9 ch @ 9500 tr/min (6.5 kW)
- Engine type
- Single cylinder, four-stroke
- Fuel system
- Carburettor
- Ignition
- CDI
- Starter
- Electric
Chassis
- Gearbox
- 5-speed
- Final drive
- Chain (final drive)
- Front suspension
- Telescopic fork
Brakes
- Front brakes
- Double disc. Wave disk
- Rear brakes
- Single disc. Wave disk
- Front tyre
- 110/70-17
- Rear tyre
- 110/70-17
Dimensions
- Seat height
- 780.00 mm
- Wheelbase
- 1385.00 mm
- Length
- 2065.00 mm
- Width
- 760.00 mm
- Height
- 1181.00 mm
- Fuel capacity
- 20.00 L
- Dry weight
- 145.00 kg
Overview
In 2011, presenting a carbureted 125 cm3 single-cylinder engine almost felt provocative. The market was already shifting towards electronic injection and aggressive lines, but Sachs released the Roadster with a sense of assumed nostalgia. This machine didn’t claim to revolutionize the segment; it offered a basic, almost archaic entry-level approach. The 124 cm3 four-stroke single develops 8.9 horsepower at 9500 rpm, figures that immediately define its ambition: it doesn’t target the young, eager-to-show-off license holder, but the novice motorcyclist seeking mechanical simplicity.

Its naked bike appearance is straightforward, without embellishments. The 20-liter fuel tank, generous for the category, dominates an upright silhouette, with a 780 mm seat that is accessible. The 17-inch rims and 110/70 tires, identical front and rear, confirm its urban and tranquil touring vocation. Disc brakes, with their wave pattern at the front, add a touch of graphic modernity to a very stripped-down ensemble. The understated frame and conventional telescopic fork complete the portrait of a motorcycle that embraces its status as a tool.
On the road, the 145 kg dry weight and the 1385 mm wheelbase offer reassuring stability for a beginner. The five-speed gearbox and chain transmission constitute a proven, easy-to-understand system. The announced top speed, 85 km/h, is an admission of modesty. This Roadster is not meant to push limits, but to discover them gently. The carbureted single-cylinder engine, despite its outdated appearance, provides progressiveness in the controls that is sometimes lacking in small, high-performance injected engines. It’s a school of gentleness and anticipation.
The 2011 Sachs Roadster is for those seeking a first motorcycle without complexes, a simple mechanical object to understand and maintain. It is the antithesis of tempting and over-equipped 125s, a return to the fundamentals of motorized two-wheeled vehicles. For the city or rural dweller who covers modest distances, it represents a serene passport to the world of motorcycling. For the seasoned rider seeking thrills, it simply doesn’t exist. Its philosophy is as clear as its technical specifications: the essentials, nothing but the essentials.
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