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)