Yamaha WR450F (2015-16)

The Yamaha WR450F motorcycle from 2015-16 has a four-stroke, single-cylinder, DOHC, and five valves engine. Its capacity is 449 cc and has a bore of 95 mm and a stroke of 63.4 mm. The engine operates with liquid cooling and has a compression ratio of 12.3:1, with a dry sump for lubrication that has an oil capacity of 1.2 L/2.5 US pt. The exhaust system of the motorcycle is a single, upswept, under-seat. The induction of the motorcycle is through a 39mm Keihin FCR flat-slide throttle position sensor with a CDI ignition system. The motorcycle has an electric and kick start system with a maximum power of 58 hp/42.3 kW at 9000 rpm and a max torque of 5.0 kgf-m/36.2 ft-lb at 7500 rpm. The clutch of the motorcycle is a wet, multi-disc, and has a 5-speed constant mesh transmission. The motorcycle has a chain final drive and an aluminium bilateral beam frame. The front suspension of the motorcycle is 48mm upside-down telescopic fork with a 300 mm/11.8 in wheel travel. The rear suspension of the motorcycle is a swingarm with link suspension, a mono-shock, and a 305 mm/12.0 in wheel travel. The front brake system of the motorcycle is a hydraulic single 250 mm disc 4 piston caliber, with the rear brake system being a single 245 mm disc 2 piston caliber. The motorcycle has aluminium alloy wheels with laced spokes, with an 80/100-21 51P front tyre and a 120/90-18 65P rear tyre. The rake of the motorcycle is 27 degrees, with a 115 mm/4.5 in trail, and its dimensions are 2315 mm/91.1 in length, 825 mm/32.5 in width, and 1275 mm/50.2 in height, with a wheelbase of 1475 mm/58.1 in. The motorcycle has a ground clearance of 335 mm/13.2 in, a seat height of 960 mm/37.8 in, and a dry weight of 112.5 kg/268 lbs or a wet weight of 122 kg/268 lbs. Its fuel capacity is 7.2 litres/1.9 US gal.


Technical specifications:

Make Model: Yamaha WR450F

Year: 2015 – 16


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 degrees
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

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