Yamaha WR450F (2017-18) technical specifications

Yamaha WR450F is produced in 2017-18. Engine is Four stroke, Single cylinder, DOHC, 4 titanium valves, displacement 449 cc / 27.4 cu in , produces power NA and NA. Yamaha WR450F wet weight is 123 kg / 271 lbs. Yamaha WR450F has 6 photos.

Technical specifications

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Model:	WR450F
Years:	2017-18
Engine:	Four stroke, Single cylinder, DOHC, 4 titanium valves
Capacity:	449 cc / 27.4 cu in
Bore x Stroke:	97.0 x 60.8mm
Cooling System:	Liquid cooled
Compression Ratio:	12.5:1
Lubrication:	Dry sump
Oil Capacity:	1.2 L / 2.5 US pt
Exhaust:	Single, upswept, under seat
Induction:	44mm Keihin® fuel injection
Ignition:	TCI: Transistor Controlled Ignition
Starting:	Electric
Max Power:	NA
Max Torque:	NA
Clutch:	Wet, multi-disc,
Transmission:	5-Speed, Wide-ratio constant-mesh
Final Drive:	O-ring chain
Primary Ratio:	2.609 (60/23)
Secondary Ratio:	3.846 (50/13)
Gear Ratio:	1st 2.417 (29/12) 2nd 1.733 (26/15) 3rd 1.313 (21/16) 4th 1.050 (21/20) 5th 0.840 (21/25)
Frame:	Aluminium bilateral beam
Front Suspension:	48mm Kayaba spring-type fork with speed sensitive, damping; fully adjustable
Front Wheel Travel:	310 mm / 12.2 in
Rear Suspension:	Swingarm, link suspension, mono shock, Kayaba single shock; fully adjustable
Rear Wheel Travel:	310 mm / 12.2 in
Front Brakes:	Single hydraulic single 270 mm disc 4 piston caliper
Rear Brakes:	Single 245 mm disc 2 piston caliper
Wheels:	Aluminium alloy, laced spokes
Front Tyre:	80/100-21
Rear Tyre:	120/90-18
Rake:	26.3°
Trail:	115 mm / 4.5 in
Dimensions:	Length: 2165 mm / 85.2 in Width: 825 mm / 32.5 in Height: 1280 mm / 50.4 in
Wheelbase:	1465 mm / 57.7 in
Seat Height:	965 mm / 38. in
Ground Clearance:	325 mm / 12.8 in
Wet Weight:	123 kg / 271 lbs
Fuel Capacity:	7.5 Litres / 2.0 US gal