Mikuni fuel injection, 44mm throttle body, high-pressure electric pump to ensure optimum fuel atomization and power for a wide range of altitudes, weather and riding conditions; lightweight throttle cables
Ignition
ECU settings are tailored to suit the specific needs of trail riding and enduro competition; compact electric starter system, high-capacity and lightweight four-cell lithium-ion battery
Transmission
Wide-ratio 5-speed with gear ratios optimized for enduro conditions; wet disc-spring multiplate clutch; quick-adjust clutch perch
KYB single shock, linkage type, fully adjustable, 304.8 mm (12.0") travel
Brakes Front
Nissin hydraulic disc, 270 mm rotor
Brakes Rear
Nissin hydraulic disc, 240 mm rotor
Tires Front
Dunlop Geomax MX33F, 80/100-21"
Tires Rear
Dunlop Geomax MX33, 120/90-18"
Overall Length
2169 mm (85.4")
Overall Width
826 mm (32.5")
Overall Height
1265 mm (49.8")
Seat Height
955 mm (37.6")
Wheelbase
1471 mm (57.9")
Ground Clearance
330 mm (13.0")
Rake/Trail
26.0° / 4.3"
Fuel Capacity
7.57 liters (2.0 gallons)
Curb Weight
117.03 kg (258 lbs) with full fuel tank
Features
• All-new tri-shaft transmission layout vertically stacks the transmission shafts, raising the center shaft and forming a triangle between the crank, drive shaft and main shaft for a lighter, more compact transmission
• Suspension settings contribute to a lower center of gravity for superb cornering performance and rider comfort in technical sections
• Slim, compact and flat body eases rider movement for improved control, including more seamless, rounded seat edges, revised side covers and narrow front shrouds; rider triangle provides increased legroom between the seat and foot pegs for enhanced rider comfort
• Multi-function switchgear
• Multi-function meter with fuel and engine warning lights
• Head and tail lights
• Radiator fan
• Embedded graphics to provide excellent durability and scratch resistance
• Skid plate and folding aluminum kickstand
• Traction Control system communicates wheel slip to the ECU, tuning the engine to maintain ideal rear wheel traction; three levels can be selected: HIGH, LOW or OFF; controlled through the Yamaha Power Tuner App
• Power Tuner App puts the flexibility and precision tunability of the GYTR Power Tuner into your smartphone: adjust air/fuel mixture and ignition timing maps instantly and upload them to the bike for ultimate track-side tuning; intuitive “Simple Tuning” slide bar for engine mapping, Traction and Launch Control tuning, and lap timer, along with helpful engine and suspension tuning guides; record race log information and monitor a range of data such as maintenance and system diagnosis, engine run time and more; wireless connectivity to the bike’s onboard CAN-bus network
Miscellaneous
• Airbox: cover features easy, tool-free access to the air filter
• Cooling: liquid
• Engine: single cylinder, 4-stroke, DOHC (Dual OverHead Cams), 4 titanium valves
• Exhaust: EPA-approved spark arrestor muffler
• Frame: aluminum bilateral beam, WR450F-specific engine mounts
• Handlebars: tapered aluminum, with rubber-mounted, four-position adjustable handlebar clamps; compact PVC handlebar pad
• Rear wheel: three-cross spoke pattern
• Rims: Excel
• 30 day limited factory warranty
Specifications
• Suspension settings contribute to a lower center of gravity for superb cornering performance and rider comfort in technical sections
• Slim, compact and flat body eases rider movement for improved control, including more seamless, rounded seat edges, revised side covers and narrow front shrouds; rider triangle provides increased legroom between the seat and foot pegs for enhanced rider comfort
• Multi-function switchgear
• Multi-function meter with fuel and engine warning lights
• Head and tail lights
• Radiator fan
• Embedded graphics to provide excellent durability and scratch resistance
• Skid plate and folding aluminum kickstand
• Traction Control system communicates wheel slip to the ECU, tuning the engine to maintain ideal rear wheel traction; three levels can be selected: HIGH, LOW or OFF; controlled through the Yamaha Power Tuner App
• Power Tuner App puts the flexibility and precision tunability of the GYTR Power Tuner into your smartphone: adjust air/fuel mixture and ignition timing maps instantly and upload them to the bike for ultimate track-side tuning; intuitive “Simple Tuning” slide bar for engine mapping, Traction and Launch Control tuning, and lap timer, along with helpful engine and suspension tuning guides; record race log information and monitor a range of data such as maintenance and system diagnosis, engine run time and more; wireless connectivity to the bike’s onboard CAN-bus network
• Cooling: liquid
• Engine: single cylinder, 4-stroke, DOHC (Dual OverHead Cams), 4 titanium valves
• Exhaust: EPA-approved spark arrestor muffler
• Frame: aluminum bilateral beam, WR450F-specific engine mounts
• Handlebars: tapered aluminum, with rubber-mounted, four-position adjustable handlebar clamps; compact PVC handlebar pad
• Rear wheel: three-cross spoke pattern
• Rims: Excel
• 30 day limited factory warranty
Yamaha website