Comparison of Husqvarna SM 450 R 2007 and Yamaha YZ 426 F [S]ave
| Attribute |  Husqvarna SM 450 R 2007 × |  Yamaha YZ 426 F × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2002 |
| Make | Husqvarna | Yamaha |
| Model | Husqvarna SM 450 R | Yamaha YZ 426 F |
| Category | Super motard | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | 5 |
| Displacement (cm³) | 449 | 426 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 97 | 95 |
| Stroke (mm) | 60.8 | 60.1 |
| 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 | 12.9:1 | 12.5:1 |
| Chassis | ||
| Front suspension | Upside-down telescopic hydraulic adjustable fork (diam.45mm), 250mm travle | - |
| Rear suspension | Progressive ´soft damp´ with hydraulic single shock absorber, 290 mm travle | - |
| Front brakes | Single disc. with radial-mounted 4 piston clipers | Single disc |
| Rear brakes | Single disc. with 2-piston clipers | Single disc |
| Diameter (mm) | 240 | 240 |
| Frame type | Steel single tube cradle (round tubes), rear frame in light alloy | - |
| Front tyre | 120/70-17 | 80/100-21 |
| Rear tyre | 150/60-17 | 110/90-19 |
| Front wheel travel (mm) | 250 | 300 |
| Rear wheel travel (mm) | 290 | 315 |
| Other | ||
| Starter | Electric | - |
| Dimensions | ||
| Wheelbase (mm) | 1,495 | 1,490 |
| Dry weight (kg) | 119 | 105 |
| Overall height (mm) | 1,250 | 1,303 |
| Overall length (mm) | 2,190 | 2,171 |
| Overall width (mm) | 840 | 827 |
| Seat height (mm) | 915 | 998 |
| Ground clearance (mm) | 270 | 375 |
| Performance | ||
| Fuel capacity (l) | 9.2 | - |
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