Yamaha YZ250F 2027

Yamaha YZ250F 2027

2027 Official
Yamaha · Motocross
107 kg
Weight
250 ccm
Displacement
The 2027 Yamaha YZ250F is Yamaha's completely revised 250cc motocrosser: a new engine with R1-derived finger followers and a 700 rpm higher rev limit, hydraulic clutch, YZ450F-based aluminium frame and suspension, plus the Power Tuner app with traction control.
Model Details
Generation2027 (new engine and frame)
Markets AvailableEurope, USA
Lifecyclenew
ChangesCompletely revised: new 250cc four-stroke engine with YZF-R1-derived finger followers, compression up to 14.1:1 (from 13.8:1), rev limit +700 rpm, dry-sump lubrication, new gear ratios, hydraulic clutch; aluminium frame, suspension and bodywork from the YZ450F with model-specific settings; smaller rear brake (220 instead of 240 mm); ECU lock via Power Tuner app.

Video

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Model Info
Vehicle Typeoffroad
Target AudienceAmbitious motocross riders and MX2-class racers
Engine & Performance
Engine TypeSingle-cylinder four-stroke, liquid-cooled, DOHC, 4 valves, finger-follower valvetrain
Cylinders1
Displacement250 ccm
Bore x Stroke77,0 x 53,6 mm
Compression Ratio14,1:1
Fuel SystemMikuni fuel injection, 44 mm throttle body
CoolingLiquid-cooled
LubricationDry sump
Drivetrain
Transmission5-speed
Final DriveChain
ClutchHydraulically actuated wet multi-plate clutch with diaphragm spring
StarterElectric
Chassis & Suspension
Frame TypeAluminium bilateral beam frame (from the YZ450F)
Front ForkKYB Speed Sensitive System USD fork, fully adjustable
Fork BrandKYB
Front Travel310 mm
Front Suspension Adj.Preload, rebound and compression
Rear ShockKYB monoshock with linkage, fully adjustable, hand-operated low-speed compression adjuster
Shock BrandKYB
Rear Travel312 mm
Rear Suspension Adj.Preload, rebound and compression (high/low speed)
Brakes
Front Disc Count1
Front Disc Size270 mm
Rear Disc Size220 mm
ABSNo
Dimensions & Weight
Seat Height970 mm
Wheelbase1,481 mm
Rake27 °
Trail119 mm
Wet Weight107 kg
Fuel Capacity6.1 L
Length2,184 mm
Width826 mm
Height1,275 mm
Ground Clearance351 mm
Tires & Wheels
Front Tire80/100-21
Rear Tire110/90-19
Spoke WheelsYes
Electronics & Rider Aids
Riding ModesYes
Mode NamesMaps via Yamaha Power Tuner app (Quick Setting), handlebar map switch
Traction ControlYes
TC DeactivatableYes
Launch ControlYes
Launch Control TypeLaunch Control System via Power Tuner app
Cruise ControlNo
Display & Connectivity
ConnectivityYamaha Power Tuner app (Wi-Fi), incl. ECU lock
Lighting
HeadlightNone (competition model)
Price & Availability
Market LaunchSeptember 2026
ColorsIcon Blue
A2 CompatibleNo
Market NotePure competition model, not road legal – for closed-course use only. Specs per Yamaha USA spec sheet (converted to mm/kg); Yamaha does not publish power figures.
Confirmation SourceYamaha Motor Europe / Yamaha Motor Corp. USA – 2027 Off-Road Competition range (June 2026)

Strengths & Weaknesses

Strengths

  • All-new, higher-revving engine, hydraulic clutch, YZ450F-derived chassis, fully adjustable KYB SSS suspension, Power Tuner app with traction and launch control, electric start

Weaknesses

  • Not road legal, Yamaha publishes no power figures, no official German price, high maintenance typical of a competition engine
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