Yamaha WR250F (2007-08)

The Yamaha WR 250F motorcycle was produced from 2007 to 2008 with a four-stroke, single-cylinder, DOHC, 5-valve engine with a capacity of 249cc/15.2 cu-in. It has a liquid cooling system, a compression ratio of 12.5:1, and a dry sump lubrication system. The bike has a Keihin FCR-MX37 flat-slide induction system with a throttle position sensor and digital CDI ignition. It is equipped with both electric and kick start options and has a wet, multiple-disc, cable-operated clutch with a 5-speed transmission and #520 chain final drive. The frame is made of aluminum bilateral beam and has a 48mm fully adjustable inverted fork front suspension with a 300mm/11.8in wheel travel and a fully adjustable link Monocross rear suspension with a rear wheel travel of 305mm/12.0in. The bike has single 250mm disc 2 piston caliper front brakes and single 240mm disc 1 piston caliper rear brakes, with an 80/100-21 front tire and 100/100-18 rear tire. It has a rake of 27.0 degrees and a trail of 115mm/4.5in, with overall dimensions of height 1275mm/50.2in, width 826mm/32.5in, and length 2315mm/91.1in. The wheelbase measures 1475mm/58.1in and the seat height is 980mm/38.6in, with a ground clearance of 335mm/13.2in. The dry weight of the bike is 106kg/233.2lbs and the wet weight is 129.0kg/284.4lbs, with a fuel capacity of 8 liters/2.1 gallons.

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Technical specifications:

Make Model: Yamaha WR 250F

Year: 2007 – 08

Engine: Four stroke, single cylinder, DOHC, 5 valve

Capacity: 249 cc / 15.2 cu-in

Bore x Stroke: 77 x 53.6 mm

Cooling System: Liquid cooled,

Compression Ratio: 12.5:1

Lubrication: Dry sump

Induction: Keihin FCR-MX37 flat-slide w/throttle position sensor)

Ignition: Digital CDI

Starting: Electric / Kick

Clutch: Wet, multiple discs, cable operated

Transmission: 5 Speed

Final Drive: #520 Chain

Frame: Aluminium Bilateral Beam

Front Suspension: 48mm Fully adjustable inverted forks

Front Wheel Travel: 300 mm / 11.8 in

Rear Suspension: Fully adjustable link Monocross

Rear Wheel Travel: 305 mm / 12.0 in

Front Brakes: Single 250mm disc 2 piston caliper

Rear Brakes: Single 240mm disc 1 piston caliper

Front Tyre: 80/100-21

Rear Tyre: 100/100-18

Rake: 27.0 degrees

Trail: 115 mm / 4.5 in

Dimensions: Height 1275 mm / 50.2 in Width 826 mm / 32.5 in Length 2315 mm / 91.1 in

Wheelbase: 1475 mm / 58.1 in

Seat Height: 980 mm / 38.6 in

Ground Clearance: 335 mm / 13.2 in

Dry Weight: 106 kg / 233.2 lbs

Wet Weight: 129.0 kg / 284.4 lbs

Fuel Capacity: 8 Liters / 2.1 gal