250 ST-F FACTORY 2025
£TBC
Model Description
New graphics kit
New exhaust elbow that reduces engine braking
Plastic insert on the piston reduces volume to decompress the crankcase, softens the bike’s character, and provides more inertia.
New reed valve box
New overflow hose to optimize water drainage.
New ignition cover gasket, improves sealing.
New mapping softens engine behavior, enhances the bike’s inertia, and further accentuates the difference between Hard and Soft maps, providing even more smoothness on the Soft setting.
Model Specification
-
Engine
Engine
250 ST
Engine size
249 cc (15.19 in)
Bore and Stroke
72.8 x 60 mm (2.83 x 2.36 in)
Fuel system
Battery
Lubrication
1 % Blend
Fuel
SP 98
Carburetor
Electronic Injection
Cooling
Liquid system with forced circulation
Start
Geared system with folding lever
Transmission
5 Speed sequential gearbox, primary gears and chain secondary
Fuel Tank
2,2 L capacity
Bore x Stroke
-
Frame
Cylinder Lubrication
Cylinder
Exhaust
Stainless steel tubing and aluminum silencer
Clutch
Hydraulic, diaphragm system
Ignition
Hidria Digital
Frame
Tubular section (Chrome-moly)
Brakes
Hydraulically activation, floating Ø185 mm (7,28 in) front and Ø145 mm (1,54 in) rear
Rear Shock Absorber
Reiger 2 way
Front Wheel
Morad 21" Black rim
Rear Wheel
Morad 19" Black rim
-
Wheels
Front Suspension
Aluminium Tech fork Ø39 mm (1.54 in), 165 mm (6.50 in) travel
Rear Suspension
Progression system with control linkage - 165 mm (6.49 in) travel
Wheelbase
1310 mm (51.57 in)

5 based on votes
Sherco
250 ST-F FACTORY 2025
£
0.00
Available in Stock