Yamaha IT 250 E Specs
The Yamaha IT 250 E model is a Enduro / offroad bike manufactured by Yamaha . In this version sold from year 1978 , the dry weight is 111.6 kg (246.0 pounds) and it is equiped with a Single cylinder, two-stroke motor. The engine produces a maximum peak output power of 37.00 HP (27.0 kW) @ 10 RPM and a maximum torque of 42.00 Nm (4.3 kgf-m or 31.0 ft.lbs) @ 10 RPM . With this drive-train, the Yamaha IT 250 E is capable of reaching a maximum top speed of 110.0 km/h (68.4 mph) . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha IT 250 E have a Steel frame with front suspension being Oil shocks and in the rear suspension it is equiped with . Stock tire sizes are on the front, and on the rear. As for stopping power, the Yamaha IT 250 E braking system includes Expanding brake (drum brake) size at the front and Expanding brake (drum brake) size at the rear.
Yamaha IT 250 E General Information
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| Brand |
Yamaha |
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| Model |
Yamaha IT 250 E |
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| Year |
1978 |
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| Year |
1978 |
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| Category |
Enduro / offroad |
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| Factory Warranty (Years / miles) |
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Yamaha IT 250 E Dimensions, Aerodynamics and weight
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| Frame type |
Steel |
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| Seat details |
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| Wheelbase |
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| Length |
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| Width |
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| Height |
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| Seat Height |
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| Alternate Seat Height |
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| Ground Clearance |
254 mm (10.0 inches) |
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| Trail size |
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| Wheels details |
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| Front Tyres - Rims dimensions |
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| Rear Tyres - Rims dimensions |
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| Front brakes |
Expanding brake (drum brake) |
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| Rear brakes |
Expanding brake (drum brake) |
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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) |
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| Dry Weight |
111.6 kg (246.0 pounds) |
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| Front Percentage of Weight |
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| Rear Percentage of Weight |
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| Weight-Power Output Ratio : |
0.3316 HP/kg |
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| Fuel Tank Capacity |
12.11 litres (3.20 gallons) |
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| Reserve Fuel Capacity |
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| Carrying Details and Capacity |
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| Front Suspension |
Oil shocks |
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| Front Suspension Travel |
279 mm (11.0 inches) |
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| Rear Suspension |
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| Rear Suspension Travel |
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Yamaha IT 250 E Engine and Transmission Technical Data
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| Engine type - Number of cylinders |
Single cylinder, two-stroke |
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| Engine details |
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| Fuel system |
Carburettor |
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| Engine size - Displacement - Engine capacity |
246.00 ccm (15.01 cubic inches) |
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| Bore x Stroke |
70.0 x 64.0 mm (2.8 x 2.5 inches) |
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| Compression Ratio |
7.8:1 |
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| Number of valves per cylinder |
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| Camshaft Valvetrain Configuration |
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| Maximum power - Output - Horsepower |
37.00 HP (27.0 kW) @ 10 RPM |
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| Maximum torque |
42.00 Nm (4.3 kgf-m or 31.0 ft.lbs) @ 10 RPM |
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| Engine Maximum RPM |
12 |
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| Cooling system |
Air |
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| Lubrication system |
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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 plate |
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| Driveline |
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Yamaha IT 250 E Performance
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| Top Speed |
110.0 km/h (68.4 mph) |
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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 |
3.92 litres/100 km (25.5 km/l or 60.01 mpg) |
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| CO2 emissions |
90.9 CO2 g/km. (CO2 - Carbon dioxide emission) |
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| Emissions |
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Yamaha IT 250 E Electrical Systems, Ignition and Equipment
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| Ignition Type |
CDI magneto |
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| Electrical Details |
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| Starter Type |
Kick |
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| Instruments |
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| Lights |
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