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250 ST
250cc2-stroke1 cylLiquid-cooledKick start
About the 250 ST
Sherco's 250cc two-stroke trials bike, the size the brand started with in 1999 as the 2.5.
- Family
- ST Trials
- Model years
- 1999 – present
- Also known as
- Sherco 2.5, Sherco Trial 2.5, ST 2.5, ST 250, Bultaco Sherco
- Trims
- ST Factory / ST-F Factory, ST Racing, ST (2011 – 2022)
Generations
2023 – present
250 STCurrentAll-new ST with fuel injection (32 mm throttle body); 2026 brings a new injection system, Big Flow pump and wake-up button.
- Engine
- 250cc
- Cooling
- Liquid-cooled
- Starter
- Kick start
- Gearbox
- 5-speed
- Fuel
- Fuel injection
2016 – 2022
250 STBack to a conventional layout: new chrome-moly perimeter frame with the tank between the rails, new airbox, Keihin 28 mm carburettors.
- Engine
- 250cc
- Cooling
- Liquid-cooled
- Starter
- Kick start
- Gearbox
- 5-speed
- Fuel
- Carburettor
2010 – 2015
250 STST redesign: fuel tank moved to the rear, airbox high in the frame, a pump lifting fuel to the carburettor.
- Engine
- 250cc
- Cooling
- Liquid-cooled
- Starter
- Kick start
- Gearbox
- 5-speed
- Fuel
- Carburettor
1999 – 2009
Bultaco Sherco / Sherco 2.5Original Sherco trials bike built in Caldes de Montbui, Spain: perimeter steel-tube chassis and a five-speed two-stroke, refined yearly; chassis first changed in 2006.
- Engine
- 250cc
- Cooling
- Liquid-cooled
- Starter
- Kick start
- Gearbox
- 5-speed
- Fuel
- Carburettor
Year specs
- Engine
- —
- Bore × stroke
- —
- Cooling
- —
- Starter
- —
- Gearbox
- —
- Fuel system
- —
- Horsepower
- —
- Torque
- —
- Dry weight
- —
- Wet weight
- —
- Seat height
- —
- Ground clearance
- —
- Wheelbase
- —
- Fuel capacity
- —
- MSRP
- —
Sherco's current trial range is MY26 (sherco.com, sherco.us "Trial Range '26"); no MY27 trials bike announced, so 2027 is unfilled.
Gallery
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