Sherco ST 125 - 2013 Specifications and Reviews

The 2013 Sherco ST 125 is a lightweight two-stroke trial bike designed for beginners and intermediate riders seeking to develop their skills on technical terrain. Its compact 125cc single-cylinder engine delivers responsive power with excellent control, while the hydraulic clutch and digital ignition system provide reliability and precision. Best known for its agility and maneuverability, it excels in rocky sections and obstacles that define modern trial competition.

2013
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General information

CategoryTrial
Year2013
ModelSherco ST 125
 
 

Engine and Transmission Specifications

Exhaust systemIntegrated aluminum muffler
ClutchHydraulically activated multidisc in oil bath
Transmission type,final driveChain
Gearbox5-speed
Lubrication system2% oil pre-mix
IgnitionDigital Hidria with two power curves
Fuel systemCarburettor. Keihin Ø 28
Bore x stroke56.0 x 50.7 mm (2.2 x 2.0 inches)
Engine detailsNikasil coated cylinder
Engine typeSingle cylinder, two-stroke
Capacity:124.70 ccm (7.61 cubic inches)

Brakes, suspension, Frame and wheels

WheelsMorad 21 inch front and 18 inch rear gold anodized aluminum rim and aluminum hub, steel spokes with Michelin tube-type tire
Rear brakes diameter145 mm (5.7 inches)
Rear brakesSingle disc. Hydraulically activated Formula floating disc
Front brakes diameter185 mm (7.3 inches)
Front brakesSingle disc. Hydraulically activated Formula floating disc
Rear suspension travel175 mm (6.9 inches)
Rear suspensionProgressive link system with singleR16V adjustable shock absorber
Front suspension travel165 mm (6.5 inches)
Front suspensionTech Ø 39 mm hydraulic telescopic fork
Frame typeTubular section Chrome-moly

Physical measures and capacities

Wheelbase1,322 mm (52.0 inches)
Ground clearance310 mm (12.2 inches)
Seat height645 mm (25.4 inches) If adjustable, lowest setting.
Dry weight67.0 kg (147.7 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsYellow/black/blue/white

Performance Profile & Rider Fit

Best For

Track10%
City5%
Cornering30%
Daily Riding5%
Touring5%
Passenger0%

Rider Profile

Best ForThis is a specialist trials machine best suited to riders who already have off-road or trials competition experience, though committed beginners focused purely on trials skills can learn on it.
PurposeBuilt exclusively for competitive and recreational trials riding, tackling obstacles, rocks, logs, and technical terrain at very low speeds with precise balance control.
Rider FitIts extremely light dry weight and low seat height make it very manageable physically, but trials riding demands strong core balance, leg strength, and standing endurance rather than raw power handling.
CharacterA featherweight, highly agile, purpose-built tool with no compromises for comfort or road use, rewarding technical skill over speed.
Not Ideal ForThis is not suitable for riders wanting a road bike, a touring companion, a passenger-carrying machine, or any kind of sustained highway or long-distance riding.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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