Comparison of Yamaha YFM350R and Yamaha YFZ450 2009 [S]ave
| Attribute |  Yamaha YFZ450 2009 × |  Yamaha YFM350R × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2009 |
| Make | Yamaha | Yamaha |
| Model | Yamaha YFZ450 | Yamaha YFM350R |
| Category | ATV | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 5 | - |
| Fuel system | Carburettor. Keihin 39mm FCR w/throttle position sensor | Carburettor. Mikuni BSR 36 |
| Displacement (cm³) | 449 | 349 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 95 | 83 |
| Stroke (mm) | 63.4 | 64.5 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Single Overhead Cams (SOHC) |
| Ignition | DC - CDI | DC-CDI |
| Clutch | Drive Train | - |
| Lubrication system | - | Wet sump |
| Compression | 11.4:1 | 9.2:1 |
| Chassis | ||
| Front suspension | Independent double wishbone, w/piggy back High-/Lo-speed compression, rebound and threaded preload adjustment, 9.1-in travel | - |
| Rear suspension | Cast aluminum swing arm w/rebound, High-/Lo-speed compression and threaded preload, 10.6-in travel | - |
| Front brakes | Double disc | Double disc |
| Rear brakes | Single disc | Single disc |
| Front tyre | 21/7-10 | 21/7-10 |
| Rear tyre | 20/10-9 | 20/10-9 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,280 | 1,210 |
| Dry weight (kg) | 158 | 170 |
| Overall height (mm) | 1,090 | 1,080 |
| Overall length (mm) | 1,839 | 1,780 |
| Overall width (mm) | 1,171 | 1,095 |
| Seat height (mm) | 810 | 820 |
| Ground clearance (mm) | 114 | 114 |
| Performance | ||
| Fuel capacity (l) | 9.84 | 9 |
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