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UltimateSpecs.com   Cars Motorcycles
Motorcycles Specs > Yamaha > Yamaha EC-03

Yamaha EC-03 Specs

The Yamaha EC-03 model is a Scooter bike manufactured by Yamaha . In this version sold from year 2012 , the dry weight is 56.0 kg (123.5 pounds) and it is equiped with a Electric motor. The engine produces a maximum peak output power of 1.88 HP (1.4 kW) @ 2550 RPM and a maximum torque of 9.60 Nm (1.0 kgf-m or 7.1 ft.lbs) @ 280 RPM . With this drive-train, the Yamaha EC-03 is capable of reaching a maximum top speed of 45.0 km/h (28.0 mph) . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha EC-03 have a Aluminum frame with front suspension being Cartridge fork and in the rear suspension it is equiped with Mono shock, Swingarm . Stock tire sizes are 60/100-12 on the front, and 60/100-12 on the rear. As for stopping power, the Yamaha EC-03 braking system includes Double disc size 95 mm (3.7 inches) at the front and Expanding brake (drum brake) size 150 mm (5.9 inches) at the rear. 

Yamaha EC-03 General Information

Brand Yamaha 
Model Yamaha EC-03 
Year 2012 
Year 2012 
Category Scooter 
Factory Warranty (Years / miles)  

Yamaha EC-03 Dimensions, Aerodynamics and weight

Frame type Aluminum 
Seat details  
Length 1,565 mm (61.6 inches) 
Width 600 mm (23.6 inches) 
Height 990 mm (39.0 inches) 
Seat Height 745 mm (29.3 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 110 mm (4.3 inches) 
Trail size  
Wheels details  
Front Tyres - Rims dimensions 60/100-12 
Rear Tyres - Rims dimensions 60/100-12 
Front brakes Double disc 
Rear brakes Expanding brake (drum brake) 
Front Brakes Dimensions - Disc Dimensions 95 mm (3.7 inches) 
Rear Brakes Dimensions - Disc Dimensions 150 mm (5.9 inches) 
Curb Weight (including fluids)  
Dry Weight 56.0 kg (123.5 pounds) 
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio : 0.0336 HP/kg 
Fuel Tank Capacity  
Reserve Fuel Capacity  
Carrying Details and Capacity Luggage hook 
Front Suspension Cartridge fork 
Front Suspension Travel 50 mm (2.0 inches) 
Rear Suspension Mono shock, Swingarm 
Rear Suspension Travel 55 mm (2.2 inches) 

Yamaha EC-03 Engine and Transmission Technical Data

Engine type - Number of cylinders Electric 
Engine details AC synchronous motor 
Fuel system  
Engine size - Displacement - Engine capacity  
Bore x Stroke  
Compression Ratio  
Number of valves per cylinder  
Camshaft Valvetrain Configuration  
Maximum power - Output - Horsepower 1.88 HP (1.4 kW) @ 2550 RPM 
Maximum torque 9.60 Nm (1.0 kgf-m or 7.1 ft.lbs) @ 280 RPM 
Engine Maximum RPM  
Cooling system Air 
Lubrication system  
Engine oil capacity  
Exhaust system  
Gearbox Automatic 
Transmission type, final drive ratio  
Clutch type  

Yamaha EC-03 Performance

Top Speed 45.0 km/h (28.0 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  
CO2 emissions  
Emissions No emissions 

Yamaha EC-03 Electrical Systems, Ignition and Equipment

Ignition Type  
Electrical Details 50 V / 15 Ah battery 
Starter Type Electric 
Instruments Digital LCD display 
Lights Multi-reflector headlight