YAMAHA WR450F 449 (2012 - 2013) Description & History: The 2012 Yamaha WR450F is the perfect mixture between the sporty, race-oriented aluminium frame of the acclaimed YZ250 and the top-notch 449cc engine built to deliver power and torque to make every rider's heart beat faster.
The 4-stroke 5-titanium valve mono-cylinder engine now sport fuel injection and is now impervious to altitude or temperature differences. The 5-speed gearbox sports wide ratios and as the bike packs quite a punch, riders will be able to enjoy it with a variety of driving styles, from the relaxed off-road cruising to aggressive racing.
The 2012 model also sports an electric engine starter, tool-less access air box, Excel rims, 18†rear wheel, tapered aluminum handlebars, wave-type brake rotors, electric start, on-the-fly clutch adjuster, O-ring chain and aluminum side stand.
Even more, the 2012 WR450F sports a digital enduro computer offering speedometer, clock, tripmeter functions, etc., in basic mode—or pace management functions such as timer, distance-compensating tripmeter, average speed, etc., when switched to race mode.
YAMAHA WR450F 449 2012 - 2013 Full Specifications:Brand: YAMAHA, Model: WR 450 F, Type: WR450F 2012, Name Year: WR450F 449 2012 - 2013, Engine Type: Liquid-cooled DOHC 4-stroke;5 titanium valves, Displacement: 449 cm3, Bore Xstroke: 3.7x2.5 in OR 94.0x63.5 mm, Compression: 12.3:1, Horsepower: 0()/ KW(hp)/RPM, Torque: -/ lb-ft/RPM OR 0/ Nm/RPM, Fuel System: Fuel Injection, Gearbox: 5 speed, Clutch: Multiplate wet clutch, Primary Drive: -, Final Drive: Chain, Frame: Cast/ forged/ extruded aluminium, Front Suspension: Inverted fork;fully adjustable;11.8-in travel, Rear Suspension: Single shock;fully adjustable, 11.6-in travel, Front Brake: Hydraulic single disc brake, Rear Brake: Hydraulic single disc brake, Length: 85 in OR 2159 mm, Width: 32.5 in OR 826 mm, Seat Height: 37.8 in OR 960 mm, Wellbase: 57.7 in OR 1466 mm, Ground Clearance: 13.2 in OR 335 mm, Weight: 273 lbs OR 124 kg, Fuel Capacity: 2.1 gallons OR 2.1 L, Tyres Front: 80/100-21M, Tyres Rear: 120/90-18M.