Yamaha EC-03 - 2012 Specifications and Reviews

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Engine and Transmission Specifications

Emission details:No emissions
Cooling system:Air
Top speed:45.0 km/h (28.0 mph)
Torque:9.60 Nm (1.0 kgf-m or 7.1 ft.lbs) @ 280
Engine details:AC synchronous motor
Engine type:Electric

Model:Yamaha EC-03

Brakes, suspension, Frame and wheels

Rear brakes diameter:150 mm (5.9 inches)
Rear brakes:Expanding brake (drum brake)
Front brakes diameter:95 mm (3.7 inches)
Front brakes:Double disc
Rear tyre dimensions:60/100-12
Front tyre dimensions:60/100-12
Rear suspension travel:55 mm (2.2 inches)
Rear suspension:Mono shock, Swingarm
Front suspension travel:50 mm (2.0 inches)
Front suspension:Cartridge fork
Frame type:Aluminum

Physical measures and capacities

Ground clearance:110 mm (4.3 inches)
Overall width:600 mm (23.6 inches)
Overall length:1,565 mm (61.6 inches)
Overall height:990 mm (39.0 inches)
Seat height:745 mm (29.3 inches) If adjustable, lowest setting.
Power/weight ratio:0.0336 HP/kg
Dry weight:56.0 kg (123.5 pounds)

Other specs

Factory warranty:6 Month (Limited Factory Warranty)
Fuel capacity:15.14 litres (4.00 gallons)
Wheelbase:1,229 mm (48.4 inches)
Weight incl. oil, gas, etc:284.9 kg (628.0 pounds)
Rear tyre:25/10-12
Front tyre:25/8-12
Rear wheel travel:193 mm (7.6 inches)
Rear Suspension:Independent double wishbone
Front wheel travel:147 mm (5.8 inches)
Front Suspension:Independent double wishbone
Driveline:Yamaha On-Command pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive
Transmission type,final drive:Shaft drive (cardan)
Fuel control:Single Overhead Cams (SOHC)
Fuel system:Carburettor. Mikuni 33mm BSR
Bore x Stroke:83.0 x 71.5 mm (3.3 x 2.8 inches)
Model:Yamaha Big Bear 400 4x4 IRS
Color options:White/black, Black
Carrying capacity:Luggage hook
Electrical:50 V / 15 Ah battery
Light:Multi-reflector headlight
Instruments:Digital LCD display

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