Yamaha
WR 450F SPECIFICATIONS, PRICE & IMAGES

Bike Features

Make Model:
Yamaha
WR 450F

Year:
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