2009 Yamaha YZF450
The award winning YFZ450 has an industry leading five valve engine with titanium valves. The YZF450 is an ultra compact and lightweight ATV that comes with a high tensile steel frame and fully adjustable suspension. Lets take a closer look at this amazing ATV.The 09 – 2010 Yamaha YFZ450 has a powerful 449cc liquid cooled 4 stroke engine with 5 titanium valves. The motor was specifically designed with racing in mind; a favorite among motocross junkies and stunt drivers. The YZF450 also offers an amazing 5 speed transmission; including a wet multi-plate clutch. The engine features a 95mm bore and 63.4mm stroke for massive power. The motor has high over-rev capacity and produces a crisp, linear throttle response. Yamaha included a 39mm Keihin FCR flat-slide carburetor with throttle position sensor (TPS) which delivers precise fuel and air delivery. Additional cooling is provided by a an Large-capacity radiator for enhance motor life and all conditions. A Dry-sump motor draws oil in from an aluminum tank directly in front of the engine for additional cooling and protection from rocks or mud. There is an electrical start that is reliable and allows the ATV to be started in any gear.
So far as the suspension is concerned, the 09 – 2010 Yamaha YFZ450 offers an independent double wishbone and with high/low speed compression. The Yamaha YFZ450 features competition style piggyback shocks with 9.1 inches of travel and adjustable preload, rebound and high- and low-speed compression damping. The shocks on this series are quite nice and they offer dual compression. The rear suspension is also impressive as the YZ linkage-type, is controlled by a fully adjustable Showa shock with 10.6 inches of travel with adjustable preload, rebound and high- and low-speed compression damping. The ATVs in this series are quite predictable in the air. The older models are about 30 pounds lighter, though you may never feel the difference with the latest.
The 09 – 2010 Yamaha YFZ450offers cast aluminum swing arms in the rear. It has a wide arc arm that increases the ground clearance. This is perfect if you are going for trail riding or racing. There are dual ventilated hydraulic disc brakes together with twin pistons.
The 09 – 2010 Yamaha YFZ450 series offers a ground clearance of 4.5 inches and weighs around 372lb. Yamaha has emphasized weight savings including: magnesium cylinder head cover and right-side crankcase cover; small-design cam chain tensioner and oil pump; aluminum oil hose; and light CDI ignition unit. Additionally, a stainless steel exhaust header is mated to a USFS-approved spark arrestor are also included.
The YZF450 includes dual krypton 30w multi reflector headlights and other accessories you will find quite eye catching.
The 09 – 2010 Yamaha YFZ450 is one of the fastest, most comfortable and best handling ATVs you will come across. It is expected to dominate every shootout in 2009, whether it is on the tracks or on a trail.
All in all, if you are looking for a winner that is high on performance and convenience, go for the 09 – 2010 Yamaha YFZ450.
Yamaha YZF