Yamaha YZ250F (2025)

Engine and Drive Train
Cylinders 1
Strokes 4-Stroke
Valves per cylinder 4
Valves DOHC
Cooling liquid
Displacement 250 ccm
Bore 77 mm
Stroke 53.6 mm
Compression Ratio 13.8
Fuel system Injection
Starter Electric
Clutch Type Multiplate in oil-bath
Ignition Transistor
Final Drive Chain
Transmission Type Gearshift
Number of gears 5
Chassis
Frame Aluminium
Frame type Twin Tube
Steering axis angle 27 degree
Trail 123 mm
Suspension Front
Front suspension Upside-Down telescopic fork
Travel 310 mm
Adjustment Compression, Preload, Rebound
Suspension Rear
Rear suspension Swing arm
Material Aluminium
Shock absorber Monoshock
Strut Deflection
Travel 295 mm
Adjustment Compression, Preload, Rebound
Brakes Front
Front brake Single disk
Diameter 270 mm
Actuation Hydraulic
Technology Wave
Brakes Rear
Rear brake Disc
Diameter 240 mm
Dimensions and Weights
Front tyre width 80 mm
Front tyre height 100 %
Front tyre diameter 21 inch
Rear tyre width 110 mm
Rear tyre height 90 %
Rear tyre diameter 19 inch
Length 2185 mm
Width 825 mm
Height 1280 mm
Wheelbase 1480 mm
Seat Height from 970 mm
Ground clearance 350 km
Kerb Weight 105 kg
Fuel Tank Capacity 6.2 l

All information is supplied without guarantee. Errors and clerical errors reserved.