Yamaha YFM250R Specs
The Yamaha YFM250R model is a ATV bike manufactured by Yamaha . In this version sold from year 2011 , the dry weight is and it is equiped with a Single cylinder, four-stroke motor. The engine produces a maximum peak output power of and a maximum torque of . With this drive-train, the Yamaha YFM250R is capable of reaching a maximum top speed of . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha YFM250R have a frame with front suspension being Independent double wishbone, 5 position preload adjustable spring, 190 mm stroke and in the rear suspension it is equiped with Swingarm, 5 position preload adjustable spring, 200 mm stroke . Stock tire sizes are 20/7-10 on the front, and 19/10-9 on the rear. As for stopping power, the Yamaha YFM250R braking system includes Double disc size at the front and Single disc size at the rear.
Yamaha YFM250R General Information
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| Brand |
Yamaha |
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| Model |
Yamaha YFM250R |
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| Year |
2011 |
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| Year |
2011 |
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| Category |
ATV |
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| Factory Warranty (Years / miles) |
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Yamaha YFM250R Dimensions, Aerodynamics and weight
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| Frame type |
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| Seat details |
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| Wheelbase |
1,110 mm (43.7 inches) |
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| Length |
1,625 mm (64.0 inches) |
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| Width |
1,072 mm (42.2 inches) |
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| Height |
1,040 mm (40.9 inches) |
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| Seat Height |
730 mm (28.7 inches) If adjustable, lowest setting. |
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| Alternate Seat Height |
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| Ground Clearance |
100 mm (3.9 inches) |
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| Trail size |
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| Wheels details |
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| Front Tyres - Rims dimensions |
20/7-10 |
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| Rear Tyres - Rims dimensions |
19/10-9 |
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| Front brakes |
Double disc |
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| Rear brakes |
Single disc |
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| Front Brakes Dimensions - Disc Dimensions |
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| Rear Brakes Dimensions - Disc Dimensions |
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| Curb Weight (including fluids) |
150.0 kg (330.7 pounds) |
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| Dry Weight |
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| Front Percentage of Weight |
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| Rear Percentage of Weight |
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| Weight-Power Output Ratio : |
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| Fuel Tank Capacity |
9.00 litres (2.38 gallons) |
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| Reserve Fuel Capacity |
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| Carrying Details and Capacity |
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| Front Suspension |
Independent double wishbone, 5 position preload adjustable spring, 190 mm stroke |
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| Front Suspension Travel |
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| Rear Suspension |
Swingarm, 5 position preload adjustable spring, 200 mm stroke |
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| Rear Suspension Travel |
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Yamaha YFM250R Engine and Transmission Technical Data
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| Engine type - Number of cylinders |
Single cylinder, four-stroke |
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| Engine details |
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| Fuel system |
Carburettor. Mikuni BSR 29 mm |
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| Engine size - Displacement - Engine capacity |
249.00 ccm (15.19 cubic inches) |
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| Bore x Stroke |
74.0 x 58.0 mm (2.9 x 2.3 inches) |
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| Compression Ratio |
9.5:1 |
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| Number of valves per cylinder |
2 |
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| Camshaft Valvetrain Configuration |
SOHC |
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| Maximum power - Output - Horsepower |
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| Maximum torque |
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| Engine Maximum RPM |
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| Cooling system |
Air |
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| Lubrication system |
Wet sump |
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| Engine oil capacity |
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| Exhaust system |
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| Gearbox |
5-speed |
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| Transmission type, final drive ratio |
Chain |
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| Clutch type |
wet multiplate |
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| Driveline |
2WD. Sealed O-ring chain. |
Yamaha YFM250R Performance
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| Top Speed |
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| Acceleration 0 to 100 km/h (0 to 62 mph) |
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| Acceleration 0 to 400m (1/4 mile) |
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| Recuperation 60 to 140 km/h in highest gear |
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| Fuel Consumption - MPG - Economy - Efficiency |
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| CO2 emissions |
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| Emissions |
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Yamaha YFM250R Electrical Systems, Ignition and Equipment
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| Ignition Type |
DC-CDI |
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| Electrical Details |
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| Starter Type |
Electric |
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| Instruments |
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| Lights |
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