Yamaha
WR 450F SPECIFICATIONS, PRICE & IMAGES

Bike Features

Make Model:
Yamaha WR450F

Year:
2011 – 12

Engine:
Four stroke, Single cylinder, DOHC, 5 valves

Capacity:
449 cc / 27.4 cu in

Bore x Stroke:
95 x 63.4 mm

Cooling System:
Liquid cooled

Compression Ratio:
12.3:1

Lubrication:
Dry sump

Oil Capacity:
1.2 L / 2.5 US pt

Exhaust:
Single, upswept, under seat

Induction:
39mm
Keihin FCR flat-slide throttle position sensor

Ignition :
CDI

Starting:
Electric & kick

Max Power :
58
hp / 42.3 kW @ 9000 rpm

Max Torque:
5.0 kgf-m 36.2 ft-lb @ 7500 rpm

Clutch:
Wet, multi-disc

Transmission  :
5-Speed, constant mesh

Final Drive:
Chain

Frame:
Aluminium bilateral beam

Front Suspension:
48mm Upside down telescopic fork

Front Wheel Travel:
300 mm / 11.8 in

Rear Suspension:
Swingarm, link suspension, mono shock

Rear Wheel Travel:
305 mm / 12.0 in

Front Brakes:
Hydraulic single 250 mm disc 4 piston caliper

Rear Brakes:
Single 245 mm disc 2 piston caliper

Wheels:
Aluminium alloy, laced spokes

Front Tyre:
80/100-21 51P

Rear Tyre:
120/90-18 65P

Rake:
27°

Trail:
115 mm / 4.5 in

Dimensions:
Length: 2315 mm / 91.1 in
Width: 825 mm / 32.5 in
Height: 1275 mm / 50.2 in

Wheelbase :
1475 mm / 58.1 in

Ground Clearance :
335 mm / 13.2 in

Seat Height:
960 mm / 37.8 in

Dry Weight :
112.5 kg / 268 lbs

Wet Weight:
122 kg / 268 lbs

Fuel Capacity :
7.2 Litres / 1.9 US gal