Sherco ST 2.5 - 2010 Specifications and Reviews

The 2010 Sherco ST 2.5 is a lightweight 250cc two-stroke trial bike engineered for competitive and amateur riders tackling technical terrain. Its agile handling, derived from a rigid chrome-moly frame and responsive Ceriani suspension, makes it ideal for navigating demanding trials sections. Known for its reliability and precise control, this model excels in both competition and training environments.

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General information

CategoryTrial
Year2010
ModelSherco ST 2.5

Engine and Transmission Specifications

Exhaust systemSteel header pipe with an integrated aluminum muffler
ClutchHydraulically activated multidisc in oil bath
Transmission type,final driveChain
Gearbox5-speed
Lubrication system2% oil mixture
IgnitionLeonelli progressive, electronic ignition with a balanced magnetic flywheel
Fuel systemCarburettor. Dellorto PHPL26
Bore x stroke72.8 x 69.0 mm (2.9 x 2.7 inches)
Engine typeSingle cylinder, two-stroke
Capacity:249.70 ccm (15.24 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakesSingle disc
Front brakesSingle disc
Rear suspensionProgressive link system with single Olle adjustable shock absorber, 175 mm travel
Front suspensionCeriani 38 mm. dia hydraulic telescope fork, 185 mm travel fully adjustable for preload and dampening. Black low friction coating
Frame typeTriangulated cross section Chrome-moly. Painted flat black

Physical measures and capacities

Fuel capacity2.90 litres (0.77 gallons)
Wheelbase1,322 mm (52.0 inches)
Ground clearance305 mm (12.0 inches)
Seat height645 mm (25.4 inches) If adjustable, lowest setting.
Dry weight68.0 kg (149.9 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsBlue/white
StarterKick

Performance Profile & Rider Fit

Best For

Track10%
City10%
Cornering60%
Daily Riding5%
Touring5%
Passenger0%

Rider Profile

Best ForThis machine is built for skilled trial riders who have mastered balance, clutch control, and low-speed technical maneuvering.
PurposeIt exists purely for competitive and recreational trials riding, tackling obstacles, rocks, logs, and steep technical terrain at walking pace.
Rider FitIts featherweight build and tiny seat height demand an agile, athletic riding style with constant standing and body shifting rather than seated comfort.
CharacterIt has the personality of a precision tool, nimble, responsive, and utterly focused on control rather than speed or long-distance capability.
Not Ideal ForThis is not suitable for riders wanting a fast, comfortable, or passenger-friendly bike for road or touring use.

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

Rider Reviews

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