The YZ250F is a favourite choice for riders who want the ultimate combination of controllable power, agile handling and Yamaha durability. With a Grand Prix-derived chassis, ultra-compact bodywork and an uprated engine, the latest generation YZ250F is like the bike you already love, only lighter, sharper and more advanced!
Key Specifications
Engine Type
4-stroke, Liquid-cooled, DOHC, 4-valves, Single cylinder
Engine Capacity
250 cc / 15.2 cubic inches
Max Power
n/a
Max Torque
n/a
Top Speed
n/a
Fuel Tank Capacity
6.2 L / 1.6 US gallons
Weight (Wet/Kerb)
105 kg / 231 lbs
Seat Height
970 mm / 38.2 inches
*n/a – information not provided by manufacturer
All Specifications
Make & Model
Model
Yamaha YZ250F
Year
2026
Engine
Engine Type
4-stroke, Liquid-cooled, DOHC, 4-valves, Single cylinder
Displacement
250 cc / 15.2 cubic inches
Bore x Stroke
77 x 53.6 mm
Compression Ratio
13.8 : 1
Number of Cylinders
1
Max Horsepower
n/a
Max Torque
n/a
Valve Train
DOHC
Valves per Cylinder
4
Engine Management System
Mikuni® fuel injection, 44mm
Cooling System
Air Cooled
Ignition System
TCI
Performance
Top Speed
n/a
*n/a – information not provided by manufacturer
Transmission
Clutch
Wet multiplate clutch, hydraulic
Gearbox
Constant-mesh 5-speed
Final Drive
Chain
Traction Control System
Yes. 3 Levels
Electrical & Electronics System
Connectivity
Power Tuner App
Traction Control System
Yes. 3 Levels
Launch Control
Yes
Chassis & Suspension
Frame Type
Aluminum bilateral beam frame
Front Suspension
KYB® Speed-Sensitive System inverted fork; fully adjustable
Front Suspension Travel
310 mm / 12.2 inches
Rear Suspension
KYB® single shock; fully adjustable
Rear Suspension Travel
312 mm / 12.3 inches (US) 295 mm / 11.6 inches (Europe)
Rake
27.25 ° (Europe) 26.9 ° (US)
Trail
123 mm / 4.85 inches (Europe) 121 mm / 4.7 inches (US)
Wheels & Brakes
Wheels
Wire aluminum wheels
Front Tire Size
80/100-21 Dunlop® Geomax MX33F
Rear Tire Size
110/90-19 Dunlop® Geomax MX33
Front Brakes
Hydraulic disc, 270mm
Rear Brakes
Hydraulic disc, 240mm
Dimension & Weights
Overall Length
2185 mm / 86 inches
Overall Width
825 mm / 32.5 inches
Overall Height
1280 mm / 50.4 inches
Seat Height
970 mm / 38.2 inches
Wheelbase
1480 mm / 58.2 inches
Ground Clearance
350 mm / 13.8 inches
Fuel Tank Capacity
6.2 L / 1.6 US gallons
Wet (kerb/curb) Weight
105 kg / 231 lbs
Features
A forged piston features a bridge-box design for maximized strength with minimal weight.
The YZ250F features a large-diameter 15-plate clutch to withstand the high demands of motocross racing.
Handlebar-mounted switchbox allows on-the-fly selection between two preloaded engine maps with the push of a button.
New for 2026, an industry-first ECU lock function helps prevent theft and unauthorized engine start-up.
An updated Launch Control System controlled through the Power Tuner App optimizes launches when the gate drops.
A three-level Traction Control System selectable within the Yamaha Power Tuner App maintains ideal rear wheel traction.
Yamaha’s industry-leading Power Tuner App allows owners to tune air/fuel mixture and ignition timing to suit their preference.
An innovative exhaust pipe design improves mass centralization and power characteristics.
The optimized intake path boosts mid- to high-rpm performance and improves over-rev characteristics.
The adjustable fuel injection system uses a 44mm throttle body to ensure optimum fuel atomization and air/fuel calibration.
The piston, rings and DLC-coated piston pin, along with the offset cylinder configuration, all reduce friction loss.
The YZ250F’s 250cc four-stroke engine is renowned for its broad, useable power and class-leading low-end and mid-range torque.
An advanced aluminum bilateral beam frame is tuned to provide the perfect balance of stability and cornering performance.
Fully adjustable Speed Sensitive KYB® fork delivers exceptional balance between handling and bump absorption.
A linkage-type rear suspension with KYB® shock is tuned to provide less pitch and improved stability.
A large 270mm front and 240mm rear disc combine with Nissin calipers to provide exceptional stopping power and control.
The YZ250F’s aggressive body design is slim, flat and eases rider movement for improved control.
Tapered aluminum handlebars are secured to four-position adjustable handlebar mounts.
Wide 55mm foot pegs provide added control and comfort along with an updated bracket design that reduces weight.
Strong, lightweight wheels reduce unsprung weight without sacrificing durability.
Sleek air cleaner cover provides tool-free access to the air filter for simplified servicing.
Premium competition-inspired graphics are embedded to provide excellent durability and scratch resistance.
Yamaha YZ250F (2026) Color Options
Icon Blue (Europe)
*We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com
