Attribute | ![]() Yamaha YZ250 2012 × | ![]() Suzuki DR-Z400S 2011 × |
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General | ||
Production from (year) | 2012 | 2011 |
Make | Yamaha | Suzuki |
Model | Yamaha YZ250 | Suzuki DR-Z400S |
Category | Cross / motocross | Enduro / offroad |
Engine and transmission | ||
Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
Valves per cylinder | - | 4 |
Fuel system | Carburettor. Keihin PWK38S | Carburettor. Mikuni™ BSR36 CV-type |
Engine details | Reed-valve inducted | - |
Displacement (cm³) | 249 | 398 |
Cooling system | Liquid | Oil & air |
Transmission type,final drive | - | Chain |
Bore (mm) | 66.4 | - |
Stroke (mm) | 72 | - |
Gearbox | 5-speed | 5-speed |
Fuel control | - | Double Overhead Cams/Twin Cam (DOHC) |
Driveline | Constant-mesh 5-speed | Chain, RK520KZ0, 112 links |
Ignition | CDI | Electronic ignition |
Clutch | Multiplate, wet | Magnesium-alloy clutch |
Lubrication system | Wet sump | - |
Compression | 8.9:1 | - |
Chassis | ||
Front suspension | Speed-Sensitive System inverted fork | Telescopic, coil spring, oil damped |
Rear suspension | Fully adjustable single shock | Link type, coil spring, oil damped |
Front brakes | Single disc. Hydraulic | Single disc |
Rear brakes | Single disc. Hydraulic | Single disc |
Diameter (mm) | 245 | 220 |
Frame type | - | Narrow chrome-moly steel frame |
Front tyre | 80/100-21 | 80/90-M21 |
Rear tyre | 110/90-19 | 120/90-M18 |
Front wheel travel (mm) | 300 | 260 |
Rear wheel travel (mm) | 315 | 260 |
Other | ||
Starter | - | Electric |
Color options |
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Light | - | On-road legal lighting with bright 60/55 watt H4 halogen headlight. |
Instruments | - | Compact digital instrument cluster with speedometer, odometer, twin-trip meters with addition/subtraction capability, clock |
Dimensions | ||
Wheelbase (mm) | 1,481 | 1,485 |
Kerb weight (kg) | 103 | 144 |
Overall length (mm) | 2,177 | 2,310 |
Overall width (mm) | 828 | 875 |
Seat height (mm) | 993 | 935 |
Ground clearance (mm) | 381 | 300 |
Performance | ||
Fuel capacity (l) | 7.95 | 10 |