Yamaha YZ250F

Hey.....
Dou you bikers ? are you know the motor above ???
Don't worry i will explain for you. As you can see it, this motor very strong to climb a montaint, i mean its can be run anyway at the montain. You also  can check the spesification as bellow....

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	1.63 gal