Comparison of Husqvarna SM 450 R 2007 and Yamaha YZ 450 F 2004

Attribute	Yamaha YZ 450 F 2004 ×	Husqvarna SM 450 R 2007 ×
General
Production from (year)	2004	2007
Make	Yamaha	Husqvarna
Model	Yamaha YZ 450 F	Husqvarna SM 450 R
Category	Cross / motocross	Super motard
Engine and transmission
Engine type	Single cylinder, two-stroke	Single cylinder, four-stroke
Valves per cylinder	5	4
Displacement (cm³)	449	449
Cooling system	Liquid	Liquid
Transmission type,final drive	-	Chain
Bore (mm)	95	97
Stroke (mm)	63.4	60.8
Gearbox	-	6-speed
Fuel control	Double Overhead Cams/Twin Cam (DOHC)	Double Overhead Cams/Twin Cam (DOHC)
Ignition	-	CDI
Clutch	-	Wet multiplate type, hydraulic control
Lubrication system	-	Dry sump with two oil pump rotor and cartridge filter
Compression	12.5:1	12.9:1
Chassis
Front suspension	Telescopic fork	Upside-down telescopic hydraulic adjustable fork (diam.45mm), 250mm travle
Rear suspension	Swingarm (linked type monocross)	Progressive ´soft damp´ with hydraulic single shock absorber, 290 mm travle
Front brakes	Single disc	Single disc. with radial-mounted 4 piston clipers
Rear brakes	Single disc	Single disc. with 2-piston clipers
Diameter (mm)	245	240
Frame type	-	Steel single tube cradle (round tubes), rear frame in light alloy
Front tyre	80/100-21	120/70-17
Rear tyre	110/90-19	150/60-17
Front wheel travel (mm)	300	250
Rear wheel travel (mm)	315	290
Other
Starter	-	Electric
Color options	blue	-
Dimensions
Wheelbase (mm)	1,485	1,495
Dry weight (kg)	97	119
Overall height (mm)	1,303	1,250
Overall length (mm)	2,171	2,190
Overall width (mm)	827	840
Seat height (mm)	995	915
Ground clearance (mm)	371	270
Performance
Fuel capacity (l)	-	9.2