Key performance
Technical specifications
Engine
- Displacement
- 125 cc
- Power
- 10.7 ch (7.8 kW)
- Engine type
- Single cylinder, four-stroke
- Cooling
- Air
- Lubrication
- 2% fuel mix
- Starter
- Electric & kick
Chassis
- Frame
- Monotube
- Gearbox
- 6-speed
Brakes
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 90/90-21
- Rear tyre
- 120/80-18
Dimensions
- Dry weight
- 107.00 kg
Overview
In 2006, releasing a four-stroke 125 with a single overhead camshaft and only 10 horsepower felt almost provocative. Yet, Tomos, with its 125 SE, targeted a very specific niche, far from the excesses of young riders eager for high RPMs. This economical enduro was aimed at those seeking a passport to trails, a simple and indestructible tool rather than a rocket.

Its air-cooled 125 cc single-cylinder engine is the very definition of spartan robustness. With 10.7 horsepower delivered at a modest RPM, do not expect lightning-fast acceleration. The top speed, announced at 95 km/h, is a realistic ceiling. The strength of this engine lies in its accessible torque and its ability to swallow rough terrain without frills. The six-speed gearbox is an unexpected asset, allowing you to find the right gear whether you are on a technical trail or in transit on a departmental road.
The monotube frame and the enduro-style tires, with a 21-inch front and an 18-inch rear, confirm the primary intention: all-terrain versatility. A dry weight of 107 kilos promises easy maneuverability, a decisive advantage for a beginner in off-road or for anyone who needs to extract their machine from a difficult spot. The single disc brakes, front and rear, are more than sufficient for a machine as light and underpowered.
This Tomos 125 SE never claimed to rival a Yamaha WR or a KTM EXC. Its role was different: to offer an unassuming entry point, economical to purchase and maintain, into the world of enduro. For the novice adventurer, the forester, or the weekend rider who prioritizes access to nature over pure performance, it had an undeniable logic. Today, it embodies a certain disappeared idea of accessible green motorcycles.
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