The 2010 Sherco ST 1.25 is a lightweight trial motorcycle designed for beginners and intermediate riders seeking to develop their technique skills. Powered by a nimble 124cc two-stroke single-cylinder engine with responsive handling characteristics, it excels in navigating tight obstacles and natural terrain. Known for its manageable power delivery and precision control, this machine is ideal for riders progressing through trial riding disciplines.
Editorial estimate from the spec sheet - not lab tested
Off-road & trail98%
Cornering30%
City riding5%
Daily riding5%
Touring3%
Two-up0%
Track10%
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.
Full specifications
Engine
Capacity
124.7 ccm
Power
15.0 HP (11.0 kW)
Engine type
Single, two-stroke
Power/weight ratio
0.2239 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
67.0 kg
Chassis & suspension
Frame
Tubular section Chrome-moly
Front suspension
Ceriani 38 mm. dia hydraulic telescope fork
Rear suspension
Progressive link system with single Olle adjustable shock absorber
Front wheel travel
185 mm
Rear wheel travel
175 mm
Brakes & wheels
Front brakes
Single disc
Rear brakes
Single disc
Other
Color options
Blue/white
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.
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Common questions
What is the engine size of the Sherco ST 1.25?
The 2010 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 2010 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 2010 Sherco ST 1.25 has a Gearbox of 5-speed.
How much does the Sherco ST 1.25 weigh?
The 2010 Sherco ST 1.25 has a Dry weight of 67.0 kg (147.7 pounds).
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