YAMAHA YFZ450R 449 (2010 - 2011) Description & History: Enter the 2010 Yamaha YFZ450R, the no-compromise MX ATV for the discerning and daring riders. Powered by a 5-valve race-specced engine, this quad is all about performance and sports an aluminium frame for reduced weight without sacrificing rigidity and maneuverability. With a wide-track chassis, stability is no longer a problem, so you can really throttle hard.
The 5-speed manual gearbox is the right way to bring power from the evil engine to the wheels, and race-specced shocks and wave brakes are there to help you get ahead the pack and win the race. Ready for the track and core casual trail riding, the 2010 Yamaha YFZ450R's injected engine ensures an easy start in all conditions, from the blistering sand dunes to the wet forest.
YAMAHA YFZ450R 449 2010 - 2011 Full Specifications:Brand: YAMAHA, Model: YFZ, Type: YFZ450R 2010, Name Year: YFZ450R 449 2010 - 2011, Engine Type: liquid-cooled w/fan, 4-stroke;DOHC titanium 5-valve, Displacement: 449 cm3, Bore Xstroke: 3.7x2.5 in OR 94.0x63.5 mm, Compression: 11.6:1, Horsepower: 0(0)/0 KW(hp)/RPM, Torque: / lb-ft/RPM OR 0/ Nm/RPM, Fuel System: Yamaha Fuel Injection (YFI), 42mm, Gearbox: 5-Speed, manual, Clutch: Manual, Primary Drive: -, Final Drive: 2WD;Sealed O-Ring Chain, Eccentric Adjustment, Frame: Aluminium, Front Suspension: Independent Wide-Arc Double Wishbone, w/ 9.8-in. of travel. Kashima coated Piggy Back shocks featuring High/Low Speed Compression, Rebound and Threaded Preload Adjustment, Rear Suspension: Cast Aluminum Swing Arm, w/ 11.0-in. of travel. Piggy Back shock featuring High/Low Speed Compression, Rebound and Threaded Preload Adjustment, Front Brake: Dual Ventilated Hydraulic Disc, Twin Piston Calipers, Rear Brake: Wave Style Ventilated Hydraulic Disc, Twin Piston Caliper, Length: 70.7 in OR 1796 mm, Width: 48.8 in OR 1240 mm, Seat Height: 31.9 in OR 810 mm, Wellbase: 50 in OR 1270 mm, Ground Clearance: 9.3 in OR 236 mm, Weight: 406 lbs OR 184 kg, Fuel Capacity: 2.6 gallons OR 2.6 L, Tyres Front: AT21x7-10 Dunlop KT351 Radial, Tyres Rear: AT20x10-9 Dunlop KT356 Radial.