Segment: Enduro/Offroad
Production years: 2010, 2011
The Yamaha WR250X was a dual-sports motorcycle manufactured by Yamaha from 2008 alongside its more off-road-oriented WR250R sibling. Both machines were part of the WR series and shared many design and technical elements.
The WR suffix indicated a wide-ratio transmission that delivered excellent low-speed responsiveness in off-road situations but also with great abilities at highway speeds. Over its production period, the bike featured only minor cosmetic changes without significant modifications.
In the appearance department, the WR250X packed standard features, including a single seat, a small fairing, a rectangular headlight in a small front cowl, fork covers, a side stand, an upswept exhaust system, and wire-spoke wheels with street-oriented tires and sprockets.
Compared to the WR250R off-road machine, the X model had more blacked-out elements, including the front fork, frame, and swingarm. In addition to the street-oriented tires, the bike featured wire-spoke wheels with black-finished rims.
For safety, the bike was fitted with a dual-piston caliper and a 298 mm disc mounted on the front wheel and a single-piston caliper with a 230 mm disc mounted on the rear wheel, delivering strong stopping power.
The bike's suspension was handled by a 46 mm fully-adjustable inverted fork on the front and a fully-adjustable single shock absorber on the rear, offering excellent suspension performance and handling.
In the power department, the 2011 Yamaha WR250X took its muscles from a 249cc liquid-cooled single-cylinder engine fed by an electronically controlled fuel injection system, delivering an output power of 30 hp with maximum thrust at 10,000 rpm and 24 Nm (18 lb-ft) torque at 8,000 rpm.
engine specs | Type: | Liquid-cooled DOHC 4-stroke; 4 valves | Displacement: | 250 cm3 | Bore X Stroke: | 3.0x2.1 in OR 76 mm | Compression Ratio: | 11.8:1 | Horsepower: | 30/10000 KW(hp)/RPM | Torque: | 18/8000 lb-ft/RPM OR 24/8000 Nm/RPM | Fuel System: | Fuel injection |
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transmission specs | Gearbox: | 6 speed | Clutch: | Multiplate wet clutch | Primary Drive: | - | Final Drive: | Chain |
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chassis specs | Frame: | Cast and forged semi-double-cradle | Front Suspension: | Inverted fork; fully adjustable, 10.6-in travel | Rear Suspension: | Single shock; fully adjustable, 10.4-in travel | Front Brake: | Hydraulic single-disc brake, 298mm | Rear Brake: | Hydraulic single-disc brake, 230mm |
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dimension specs | Overall Length: | 83.1 in OR 2111 mm | Overall Width: | 31.9 in OR 810 mm | Seat Height: | 35.2 in OR 894 mm | Wheelbase: | 56.1 in OR 1425 mm | Ground Clearance: | 10.2 in OR 259 mm | Weight: | 300 lbs OR 136 kg | Fuel Capacity: | 2 gallons OR 7.6 L |
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tyres specs | Front: | 110/70-17 | Rear: | 140/70-17 |
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power system specs | Power pack: | - | Nominal Capacity: | - | Maximum Capacity: | - | Charger type: | - | Charging time (normal): | - | Charging time (quick): | - | Range: | - |
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