Yamaha WR 450F SPECIFICATIONS, PRICE & IMAGES

Bike Features

Make Model:
Yamaha WR450F

Year:
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