Yamaha WR 450F (2007-08) technical specifications

Yamaha WR 450F is produced in 2007-08. Engine is Four stroke, single cylinder, DOHC, 5 titanium valve per cylinder., displacement 449 cc / 27.4 in , produces power 58 hp / 42.3 kW @ 9000 rpm and 49 Nm / 33.1 lb-ft @ 7000 rpm. Yamaha WR 450F weighs 112.5 kg / 248 lbs. Yamaha WR 450F has 4 photos.

Technical specifications

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Model:	WR 450F
Years:	2007-08
Engine:	Four stroke, single cylinder, DOHC, 5 titanium valve per cylinder.
Capacity:	449 cc / 27.4 in
Bore x Stroke:	95 x 63.4 mm
Cooling System:	Liquid cooled
Compression Ratio:	12.5:1
Lubrication:	Wet Sump
Induction:	39mm Keihin FCR flat-slide throttle position sensor
Ignition:	Digital CDI
Starting:	Electric / Kick-starter
Max Power:	58 hp / 42.3 kW @ 9000 rpm
Max Torque:	49 Nm / 33.1 lb-ft @ 7000 rpm
Clutch:	Wet, multiple discs, cable operated
Transmission:	5 Speed
Final Drive:	"O" ring Chain
Frame:	Steel, Single cradle frame
Front Suspension:	46mm Kayaba inverted telescopic fork, compression and rebound damping adjustable
Front Wheel Travel:	300 mm / 11.8 in
Rear Suspension:	Fully adjustable Kayaba single shock, 315mm wheel travel, separate speed compression adjustment
Rear Wheel Travel:	318 mm / 12.4 in
Front Brakes:	Single 250mm disc 4 piston caliper
Rear Brakes:	Single 245mm disc 2-piston caliper
Front Tyre:	80/100-21
Rear Tyre:	110/100-18
Dimensions:	Length 2175 mm / 85.6 in Width 825 mm / 32.5 in Height 1300 mm / 51.2 in
Wheelbase:	1485 mm / 58.5 in
Ground Clearance:	365 mm / 14.3 in
Seat Height:	998 mm / 39.3 in
Dry Weight:	112.5 kg / 248 lbs
Wet Weight:	122 kg / 268 lbs
Fuel Capacity:	8 Liters / 2.1 US gal