Liquid-cooled, 2-stroke, Single cylinder, reed-valve inducted
Engine Capacity
249 cc / 15.2 cubic inches
Max Power
n/a
Max Torque
n/a
Top Speed
n/a
Fuel Tank Capacity
7 L / 1.84 US gallons
Weight (Wet/Kerb)
103 kg / 227 lbs
Seat Height
975 mm / 38.3 inches
*n/a – information not provided by manufacturer
All Specifications
Make & Model
Model
Yamaha YZ250 70th Anniversary Edition
Year
2025
Engine
Engine Type
Liquid-cooled, 2-stroke, Single cylinder
Displacement
249 cc / 15.2 cubic inches
Bore x Stroke
66.4 x 72 mm
Compression Ratio
8.9~10.6:1
Number of Cylinders
1
Max Horsepower
n/a
Max Torque
n/a
Engine Management System
Hitachi Astemo® Keihin PWK38S carburetor
Lubrication System
Premix
Cooling System
Liquid-cooled
Ignition System
CDI, Kick
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
Electrical & Electronics System
Headlight Type
n/a
Chassis & Suspension
Frame Type
Semi double cradle
Front Suspension
KYB® Speed-Sensitive System inverted fork; fully adjustable
Front Suspension Travel
300 mm / 11.8 inches
Rear Suspension
KYB® single shock; fully adjustable
Rear Suspension Travel
315 mm / 12.4 inches
Rake
27.4 ° (Europe) 27.7 ° (US)
Trail
122 mm / 5 inches
Rear Subframe
Removable Aluminum subframe
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
1290 mm / 50.8 inches
Seat Height
975 mm / 38.3 inches
Wheelbase
1485 mm / 58.4 inches
Ground Clearance
360 mm / 14.2 inches
Fuel Tank Capacity
7 L / 1.84 US gallons
Wet (kerb/curb) Weight
103 kg / 227 lbs
Features
Exhilarating Two-Stroke Power
Class-Leading KYB Suspension
Lightweight Frame
Rider-Friendly Chassis
High Performance Braking System
Confidence-Inspiring Ergonomics
Aggressive YZ Styling
Yamaha Power Valve System
Advanced Carburetor
Race-Developed Intake
Close-Ratio Transmission
New High-Capacity Radiator
Digital Ignition
Industry-Leading KYB Fork
Advanced KYB Shock
Aluminum Frame
Lightweight Subframe
Excel Rims
Race-Ready Tires
Race-Ready Features
Yamaha YZ250 (2025) Color Options
Icon Blue (Europe)
Team Yamaha Blue (US)
*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
