Yamaha
WR 450F SPECIFICATIONS, PRICE & IMAGES
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engine
Front fork adjustments include: 20-way compression damping and 20-way rebound
damping. Optional fork springs are available through Genuine Yamaha parts.
Shock adjustments include: spring preload, 20 clicks of low-speed compression
damping, 2 turns of high-speed compression damping and 20 clicks of rebound
damping. Rear wheel travel is 310mm (12.2″).
This compact meter features: speedometer, dual tripmeters, odometer and a clock in the basic mode. Or in the
“race mode”, pace management functions such as timer, and distance compensating
tripmeter.
Bike Features
Make Model:
Yamaha
WR 450F
Year:
2009 – 10
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