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Motorcycles Specs > Yamaha > Yamaha IT 250 E

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

Brand Yamaha 
Model Yamaha IT 250 E 
Year 1978 
Year 1978 
Category Enduro / offroad 
Factory Warranty (Years / miles)  

Yamaha IT 250 E Dimensions, Aerodynamics and weight

Frame type Steel 
Seat details  
Wheelbase  
Length  
Width  
Height  
Seat Height  
Alternate Seat Height  
Ground Clearance 254 mm (10.0 inches) 
Trail size  
Wheels details  
Front Tyres - Rims dimensions  
Rear Tyres - Rims dimensions  
Front brakes Expanding brake (drum brake) 
Rear brakes Expanding brake (drum brake) 
Front Brakes Dimensions - Disc Dimensions  
Rear Brakes Dimensions - Disc Dimensions  
Curb Weight (including fluids)  
Dry Weight 111.6 kg (246.0 pounds) 
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio : 0.3316 HP/kg 
Fuel Tank Capacity 12.11 litres (3.20 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension Oil shocks 
Front Suspension Travel 279 mm (11.0 inches) 
Rear Suspension  
Rear Suspension Travel  

Yamaha IT 250 E Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, two-stroke 
Engine details  
Fuel system Carburettor 
Engine size - Displacement - Engine capacity 246.00 ccm (15.01 cubic inches) 
Bore x Stroke 70.0 x 64.0 mm (2.8 x 2.5 inches) 
Compression Ratio 7.8:1 
Number of valves per cylinder  
Camshaft Valvetrain Configuration  
Maximum power - Output - Horsepower 37.00 HP (27.0 kW) @ 10 RPM 
Maximum torque 42.00 Nm (4.3 kgf-m or 31.0 ft.lbs) @ 10 RPM 
Engine Maximum RPM 12 
Cooling system Air 
Lubrication system  
Engine oil capacity  
Exhaust system  
Gearbox 5-speed 
Transmission type, final drive ratio Chain 
Clutch type Wet plate 
Driveline  

Yamaha IT 250 E Performance

Top Speed 110.0 km/h (68.4 mph) 
Acceleration 0 to 100 km/h (0 to 62 mph)  
Acceleration 0 to 400m (1/4 mile)  
Recuperation 60 to 140 km/h in highest gear  
Fuel Consumption - MPG - Economy - Efficiency 3.92 litres/100 km (25.5 km/l or 60.01 mpg) 
CO2 emissions 90.9 CO2 g/km. (CO2 - Carbon dioxide emission) 
Emissions  

Yamaha IT 250 E Electrical Systems, Ignition and Equipment

Ignition Type CDI magneto 
Electrical Details  
Starter Type Kick 
Instruments  
Lights