Attribute | Yamaha YFZ450X 2012 × | Yamaha Raptor 350 2011 × |
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General | ||
Production from (year) | 2012 | 2011 |
Make | Yamaha | Yamaha |
Model | Yamaha YFZ450X | Yamaha Raptor 350 |
Category | ATV | ATV |
Engine and transmission | ||
Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
Valves per cylinder | 5 | 2 |
Fuel system | Injection. Yamaha Fuel Injection (YFI), 42mm | Carburettor. Mikuni 36mm BSR |
Engine details | Titanium valves | - |
Displacement (cm³) | 449 | 348 |
Cooling system | Liquid | Air |
Transmission type,final drive | Chain | Chain |
Bore (mm) | 95 | 83 |
Stroke (mm) | 63.4 | 64.5 |
Gearbox | 5-speed | 6-speed |
Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Single Overhead Cams (SOHC) |
Driveline | 2WD; Sealed O-Ring Chain, Eccentric Adjustment | 2WD; sealed O-ring chain |
Ignition | Digital TCI: Transistor Controlled Ignition | DC - CDI |
Clutch | Drive Train | - |
Compression | 11.6:1 | 9.2:1 |
Chassis | ||
Front suspension | Independent double wishbone, w/Kashima coated piggyback shocks, High/Low speed compression, rebound and threaded preload adjustment, 9.4-in travel | Independent double wishbone |
Rear suspension | Cast aluminum swingarm w/piggyback High/Low speed compression, rebound and threaded preload adjustment, 11.0-in travel | Swingarm |
Front brakes | Double disc. Ventilated hydraulic disc, twin piston | Double disc |
Rear brakes | Single disc. Wave Style Ventilated Hydraulic Disc, Twin Piston | Single disc |
Frame type | Hybrid steel and aluminum frame with a Controlled- Fill aluminum subframe and cast aluminum swingarm | - |
Front tyre | 21/7-10 | 21/7-10 |
Rear tyre | 20/10-9 | 20/10-9 |
Other | ||
Starter | Electric | Electric |
Color options |
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Light | Dual 30W Krypton multireflector Headlights and 3.9/0.5W LED Brake light | Dual 30W Krypton multireflector headlights and 21/5W brakelight |
Dimensions | ||
Wheelbase (mm) | 1,270 | 1,209 |
Kerb weight (kg) | 181.4 | 179.6 |
Overall height (mm) | 1,064 | 1,080 |
Overall length (mm) | 1,796 | 1,770 |
Overall width (mm) | 1,171 | 1,095 |
Seat height (mm) | 810 | 820 |
Ground clearance (mm) | 114 | 114 |
Performance | ||
Fuel capacity (l) | 9.84 | 9.08 |