Trials Bikes

2021Sherco 125 ST Racing

27 fields on record

The 2021 Sherco 125 ST Racing is a lightweight trial motorcycle designed for competitive and intermediate riders seeking precision handling in technical terrain. Its liquid-cooled two-stroke engine delivers responsive power with excellent maneuverability, while the hydraulic clutch and five-speed transmission provide smooth control over obstacles and demanding courses.

Capacity: 123.7 ccm
Engine: Single, two-stroke
Gearbox: 5-speed
Dry weight: Not on record
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Seat height: 685 mm
Power: 15.0 HP (11.0 kW)

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How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail98%

Cornering30%

City riding5%

Daily riding5%

Touring3%

Two-up0%

Track5%

Best for: Built purely for technical trial competition and obstacle-based riding, using extreme agility and low weight rather than power or speed to conquer rocks, logs, and steep terrain.
Built for: A light, nimble, purpose-built two-stroke trial bike that rewards precision and finesse over brute force or outright speed.
Not ideal for: This is not suitable for riders wanting a comfortable commuter, a highway tourer, or anyone seeking outright speed and passenger capability.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Full specifications

Engine

Capacity: 123.7 ccm
Power: 15.0 HP (11.0 kW)
Engine type: Single, two-stroke
Bore x stroke: 54.0 x 54.0 mm
Cooling system: Liquid
Fuel system: Carburettor
Starting: Kick
Ignition: Hidria digital
Lubrication system: 2% oil pre-mix

Transmission

Gearbox: 5-speed
Transmission type: Manual
Clutch: Hydraulic, diaphragm system

Dimensions & weight

Wheelbase: 1322 mm
Seat height: 685 mm
Fuel capacity: 2.40 litres
Ground clearance: 310 mm

Chassis & suspension

Frame: Tubular section Chrome-moly
Front suspension: Steel Tech fork Ø 39 mm
Rear suspension: Progressive link system with single adjustable shock absorber
Front wheel travel: 165 mm
Rear wheel travel: 175 mm

Brakes & wheels

Front brakes: Single disc
Front brakes diameter: 185 mm
Rear brakes: Single disc

Other

Color options: White/Blue/Yellow
Comments: Spanish brand.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

Rider Reviews

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MotorcycleDB

The 2021 Sherco 125 ST Racing is a top-of-the-line motorcycle designed for riders who demand power, precision, and control. With its lightweight frame and powerful 125cc engine, this bike is built for speed and agility. Whether you're navigating tight turns or tackling rugged terrain, the Sherco 125 ST Racing delivers an exhilarating and responsive riding experience. Its sleek design and advanced features make it a standout choice for riders who want to take their performance to the next level.

Sherco's attention to detail and commitment to quality are evident in every aspect of the 125 ST Racing. From its advanced suspension system to its cutting-edge electronics, this motorcycle offers unparalleled handling and performance. Whether you're a seasoned rider looking for a competitive edge or a newcomer eager to experience the thrill of off-road biking, the 2021 Sherco 125 ST Racing is a standout choice. With its combination of power, precision, and style, this bike is sure to impress even the most discerning riders.

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