YAMAHA YZ450F (2009-2010) Specs, Performance & Photos
Updated: 4 August 2022 • Maintained by:
Segment: Enduro/Offroad
Production years: 2009, 2010
4 Photos
The 2010 MY YZ450F arrives with a lot of improvement,s which start with the rear-slanted cylinder and repositioned intake and exhaust ports, better-distributed, more centralized mass and premium fuel injection system. Yamaha adds a new swingarm, longer suspension travel, a completely new bilateral beam frame and new fuel tank.
Other news about the 2010 MY YZ450F include a new rear sprocket shape, new triple clamps, fenders, skidplate and an optional YZ Power Tuner system for on-site adjustments to the engine mappings.
YAMAHA YZ450F 2009-2010
YAMAHA YZ450F 449
| engine specs | Type: | liquid-cooled DOHC 4-stroke; 4 titanium valves | Displacement: | 449 cm3 | Bore X Stroke: | 3.8x2.4 in OR 97 mm | Compression Ratio: | 12.5:1 | Horsepower: | -/- KW(hp)/RPM | Torque: | 0/- lb-ft/RPM OR 0 Nm/RPM | Fuel System: | Yamaha Fuel Injection (YFI), Keihin 44mm |
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| transmission specs | Gearbox: | 5-speed, manual | Clutch: | Multiplate wet clutch | Primary Drive: | - | Final Drive: | chain |
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| chassis specs | Frame: | bilateral beam aluminium | Front Suspension: | KYB Speed-Sensitive System, inverted fork: fully adjustable, 12.2-in travel | Rear Suspension: | KYB Fully adjustable single shock; 12.4-in travel | Front Brake: | Hydraulic single disc brake, 250mm | Rear Brake: | Hydraulic single disc brake, 245mm |
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| dimension specs | Overall Length: | 86.3 in OR 2192 mm | Overall Width: | 32.4 in OR 823 mm | Seat Height: | 39.3 in OR 998 mm | Wheelbase: | 58.7 in OR 1491 mm | Ground Clearance: | 15 in OR 381 mm | Weight: | 245 lbs OR 111 kg | Fuel Capacity: | 1.6 gallons OR 6.1 L |
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| tyres specs | Front: | 80/100-21-Dunlop 742FA | Rear: | 120/80-19-Dunlop 756 |
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