Honda CRF450R 2009 vs. Yamaha YZ450F 2011

Technical Specifications Honda CRF450R 2009 compared to Yamaha YZ450F 2011

Honda CRF450R 2009

Yamaha YZ450F 2011

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Differences

Honda CRF450R 2009

Yamaha YZ450F 2011

Engine and Drive Train

Bore	Bore	96 mm	Bore	97 mm
Stroke	Stroke	62.1 mm	Stroke	60.8 mm
Compression Ratio	Compression Ratio	12	Compression Ratio	12.5
Starter	Starter	Kick	Starter	Kick
Transmission	Transmission	Chain	Transmission	Chain
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	449 ccm	Displacement	449.7 ccm

Dimensions and Weights

Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	21 inch
Rear tyre diameter	Rear tyre diameter	19 inch	Rear tyre diameter	19 inch
Length	Length	2,191 mm	Length	2,191 mm
Width	Width	827 mm	Width	825 mm
Height	Height	1,273 mm	Height	1,311 mm
Wheelbase	Wheelbase	1,491 mm	Wheelbase	1,487 mm
Seat Height	Seat Height	954 mm	Seat Height	999 mm
Kerb Weight	Kerb Weight	106.4 kg	Kerb Weight	111.9 kg
Fuel Tank Capacity	Fuel Tank Capacity	5.7 l	Fuel Tank Capacity	6 l