Segment: Enduro/Offroad
Production years: 2010, 2011
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The 2011 YZ250 is a competition quarter-liter 2-stroke bike intended for use by well-trained riders. Thos motorcycle was loaded with premium componentry derived from the factory racing programs, and is capable to deliver top performance in the hands of a skilled rider. The YZ250 arrives ready to race from the box, equipped with Excel rims, a lightweight aluminium frame, top-drawer adjustable Kayaba suspensions, a titanium rear shock spring, racing-grade sprockets, a repackable silencer and jumbo-sized folding, serrated pegs and foot controls.
YAMAHA YZ250 2010-2011
YAMAHA YZ250 249
| engine specs | Type: | liquid-cooled 2-stroke; reed-valve inducted | Displacement: | 249 cm3 | Bore X Stroke: | 2.6x2.8 in OR 66 mm | Compression Ratio: | 8.9 – 10.6:1 | Horsepower: | / KW(hp)/RPM | Torque: | 0/- lb-ft/RPM OR 0 Nm/RPM | Fuel System: | Keihin PWK38S carburetor |
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| transmission specs | Gearbox: | 5 speed, manual | Clutch: | Multiplate wet clutch | Primary Drive: | - | Final Drive: | O-ring chain |
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| chassis specs | Frame: | Aluminium semi-double-cradle | Front Suspension: | 48mm Kayaba Speed-Sensitive System inverted fork; fully adjustable, 11.8-in travel | Rear Suspension: | Kayaba fully adjustable link monocross; 315 mm (12.4 in.) travel | Front Brake: | Hydraulic single disc brake, 250mm | Rear Brake: | Hydraulic single disc brake, 245mm |
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| dimension specs | Overall Length: | 86 in OR 2184 mm | Overall Width: | 32.6 in OR 828 mm | Seat Height: | 39.3 in OR 998 mm | Wheelbase: | 58.3 in OR 1481 mm | Ground Clearance: | 15.1 in OR 384 mm | Weight: | 227 lbs OR 103 kg | Fuel Capacity: | 2.1 gallons OR 7.9 L |
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| tyres specs | Front: | 80/100-21 | Rear: | 110/90-19 |
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