Key Specifications Engine Type Liquid-cooled DOHC 4-stroke; 4 titanium valves Engine Capacity 450 cc / 27.4 cubic inches Max Power n/a Max Torque n/a Top Speed n/a Fuel Tank Capacity 8 L / 2.1 US gallons Weight (Wet/Kerb) 114 kg / 251 lbs Seat Height 955 mm / 37.6 inches
*n/a – information not provided by manufacturer
All Specifications Make & Model Model Yamaha YZ450FX Year 2025
Engine Engine Type Liquid-cooled DOHC 4-stroke; 4 titanium valves Displacement 450 cc / 27.4 cubic inches Bore x Stroke 97 x 60.9 mm Compression Ratio 13 : 1 Number of Cylinders 1 Max Horsepower n/a Max Torque n/a Valve Train DOHC Valves per Cylinder 4 Ø intake / exhaust valve dia 39 mm titanium valves Engine Management System Mikuni® fuel injection, 44mm Cooling System Air Cooled Ignition System TCI
Performance *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
Chassis & Suspension Frame Type Advanced aluminum bilateral beam frame Front Suspension KYB® spring-type fork with speed sensitive damping; fully adjustable Front Suspension Travel 300 mm / 11.8 inches Rear Suspension KYB® single shock; fully adjustable Rear Suspension Travel 305 mm / 12 inches Rake 27 ° Trail 122 mm / 4.8 inches
Wheels & Brakes Wheels Premium Excel® wheels Front Tire Size 80/100-21 Dunlop® Geomax MX33F Rear Tire Size 120/90-18 Dunlop® Geomax MX33 Front Brakes Hydraulic disc, 270mm Rear Brakes Hydraulic disc, 240mm
Dimension & Weights Overall Length 2170 mm / 85.4 inches Overall Width 825 mm / 32.5 inches Overall Height 1270 mm / 50 inches Seat Height 955 mm / 37.6 inches Wheelbase 1475 mm / 58 inches Ground Clearance 330.2 mm / 13 inches Fuel Tank Capacity 8 L / 2.1 US gallons Wet (kerb/curb) Weight 114 kg / 251 lbs
Features The Ultimate Open Class Cross Country Racer High Performance 450cc Four-Stroke Engine Industry-Leading Yamaha Power Tuner App Advanced Aluminum Bilateral Beam Frame Class-Leading Suspension High Performance Braking System Ergonomics Designed for Control Traction Control System On-The-Fly Engine Mapping Selection Advanced Fuel Injection Compact Lightweight Clutch Wide-Ratio Five-Speed Transmission Electric Starter System Cross Country Wheels & Tires Race-Winning Details GNCC Focus Embedded Graphics Yamaha YZ450FX (2025) Color Options *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
