Yamaha WR 250 R (2012)
The Yamaha WR 250R is a motorcycle with a four-stroke, single-cylinder, DOHC, four-valve engine with a 249/15.2 cubic inch capacity. It has a liquid-cooled cooling system, a dry sump lubrication system, and electronic fuel injection induction. The ignition is TCI, and it has an electric starting system. Its maximum power is 22.6 kW / 30.3 hp @ 10 000 rpm, and its maximum torque is 23.7 Nm 2.42 kgf-m / 17.5 lb-ft. @ 8 000 rpm. The transmission has six speeds, and the final drive is a chain. It has a telescopic fork front suspension and a swingarm (link suspension), mono-shock rear suspension. The front brakes are a single 250mm disc, and the rear brakes are a single 230mm disc. The front rim measures 1.60 x 21 inches, and the rear rim measures 2.15 x 18 inches. The wheelbase is 1420 mm / 55.9 inches, and the seat height is 930 mm / 36.6 inches. The dry weight is 126 kg / 278 lbs, and the fuel capacity is 7.6 litres / 2.0 US gal. The consumption average is 28.0 km/lit, and its standing 1/4 mile is 16.2 seconds. Its top speed is 131.9 km/h / 82 mph.
Technical specifications:
Make Model: Yamaha WR 250R
Year: 2012
Engine: Four stroke, single cylinder, DOHC, 4 valve
Capacity: 249 / 15.2 cub in.
Bore x Stroke: 77 x 53.6 mm
Compression Ratio: 11.8:1
Cooling System: Liquid cooled
Lubrication: Dry sump
Induction: Electronic fuel injection
Ignition: TCI
Starting: Electric
Max Power: 22.6 kW / 30.3 hp @ 10 000 rpm
Max Torque: 23.7 Nm 2.42 kgf-m / 17.5 lb-ft. @ 8 000 rpm
Transmission: 6 Speed
Final Drive: Chain
Front Suspension: Telescopic fork
Front Wheel Travel: 280 mm / 11.0 in.
Rear Suspension: Swingarm (link suspension), mono-shock
Rear Wheel Travel: 270 mm / 10.6 in.
Front Brakes: Single 250mm disc
Rear Brakes: Single 230mm disc
Front Rim: 1.60 x 21 in
Front Tyre: 80/100 -21
Rear Rim: 2.15 x 18 in.
Rear Tyre: 120/80 -18
Wheelbase: 1420 mm / 55.9 in.
Seat Height: 930mm / 36.6 in
Dry Weight: 126 kg / 278 lbs
Fuel Capacity: 7.6 Litres / 2.0 US gal
Consumption Average: 28.0 km/lit
Standing 1/4 Mile: 16.2 sec
Top Speed: 131.9 km/h / 82 mph
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