Trials Bikes
2009Sherco ST 1.25
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The 2009 Sherco ST 1.25 is a lightweight trial motorcycle built for competitive and recreational riders seeking precision handling in technical terrain. Its 125cc single-cylinder engine and minimalist 69.5kg chassis deliver the maneuverability essential for navigating obstacles, while the hydraulic clutch and five-speed transmission provide reliable control. Best known for affordable entry-level trial competition performance.
- Capacity
- 124.7 ccm
- Engine
- Single, two-stroke
- Gearbox
- 5-speed
- Dry weight
- 69.5 kg
- Seat height
- 645 mm
- Power
- 15.0 HP (11.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for competitive and recreational trials riding, tackling obstacles, rocks, and technical terrain at very low speeds with precise control.
- Built for
- A featherweight, ultra-agile two-stroke tool designed for instant throttle response and razor-sharp low-speed handling rather than outright power or comfort.
- Not ideal for
- Not suitable for anyone wanting a comfortable seat, highway capability, passenger carrying, or general road and touring use.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 124.7 ccm
- Power
- 15.0 HP (11.0 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.2158 HP/kg (dry)
- Bore x stroke
- 56.0 x 50.7 mm
- Fuel system
- Carburettor
- Ignition
- Leonelli
- Lubrication system
- Oil pre-mix
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Hydraulically activated multidisc in oil bath
Dimensions & weight
- Wheelbase
- 1322 mm
- Seat height
- 645 mm
- Dry weight
- 69.5 kg
Chassis & suspension
- Frame
- Triangulated cross section Chrome-moly. Painted flat black
- Front suspension
- Paioli forks
- Rear suspension
- Spring pre-load
- Front wheel travel
- 150 mm
- Rear wheel travel
- 128 mm
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Single disc
Other
- Modifications compared to previous model
- New frame geometry and improved balance point. Redesigned suspensions adapted to the new geometry.
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 | 2009 | 2010 | 2011 |
|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc |
| Dry weight | 70 kg | 67 kg | 67 kg |
| Seat height | 645 mm | 645 mm | 645 mm |
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 Sherco ST 1.25?
The 2009 Sherco ST 1.25 has a Capacity of 124.7 ccm (7.61 cubic inches).
What engine power does the Sherco ST 1.25 have?
The 2009 Sherco ST 1.25 has a Power of 15.0 HP (11.0 kW).
How many gears does the Sherco ST 1.25 have?
The 2009 Sherco ST 1.25 has a Gearbox of 5-speed.
How much does the Sherco ST 1.25 weigh?
The 2009 Sherco ST 1.25 has a Dry weight of 69.5 kg (153.2 pounds).
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