Yamaha has “spun” the MX world 180 degrees with the introduction of the new and innovative 2010 Yamaha YZ450F. Our engineers stepped out side of the box and the result is a stunning new machine which showcases Yamaha’s latest MX technologies. Mass centralization combines with excellent “Rideability” to provide riders with a machine that exceeds expectations.

New bikes amke some people stare. The revolutionary new 2010 YZ450F will have many gazing far into the future.

But slanting the cylinder rearward and reversing the intake and exhaust ports, the 2010 Yamaha YZ450F’s mass is more centralized for amazing balance, unprecedented handling and cornering. The all-new Bilateral Beam frame and suspension offer fantastic feedback to the rider. Add fuel injection to the mix of of these new innovations and you’ll agree: backward is the right way forward.

2010 Yamaha YZ450F – USA Specifications
MSRP* $8,090 (White/Red) Available from September 2009
$7,990 (Team Yamaha Blue/White) Available from September 2009

Engine
Type 449cc liquid-cooled DOHC 4-stroke; 4 titanium valves

Bore x Stroke 97.0 x 60.8mm

Compression Ratio 12.5:1

Fuel Delivery Yamaha Fuel Injection (YFI), Keihin® 44mm

Ignition CDI

Transmission Constant-mesh 5-speed; multiplate wet clutch

Final Drive Chain Drive

Chassis
Suspension/Front KYB® Speed-Sensitive System, inverted fork: fully adjustable, 12.2-in travel

Suspension/Rear KYB® Fully adjustable single shock; 12.4-in travel

Brakes/Front Hydraulic single disc brake, 250mm

Brakes/Rear Hydraulic single disc brake, 245mm

Tires/Front 80/100-21-Dunlop® D-742FA

Tires/Rear 120/80-19-Dunlop® D-756

Dimensions
Length 86.3 in

Width 32.4 in

Height 51.6 in

Seat Height 39.3 in

Wheelbase 58.7 in

Ground Clearance 15.0 in

Fuel Capacity 1.6 gal

Wet Weight 245 lb

Other
Warranty 30 Day (Limited Factory Warranty)

Source: http://www.totalmotorcycle.com/photos/2010models/2010-Yamaha-YZ450F.htm

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