Yamaha BWs Naked General Information |
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| Brand | Yamaha |
| Model | Yamaha BWs Naked |
| Start year | 2009 |
| Year | 2009 |
| Category | Scooter |
| Factory Warranty (Years / miles) | - |
Yamaha BWs Naked Dimensions, Aerodynamics and weight |
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| Frame type | - |
| Seat details | - |
| Wheelbase | 1,172 mm (46.1 inches) |
| Length | 1,685 mm (66.3 inches) |
| Width | 675 mm (26.6 inches) |
| Height | - |
| Seat Height | 768 mm (30.2 inches) If adjustable, lowest setting. |
| Alternate Seat Height | - |
| Ground Clearance | 124 mm (4.9 inches) |
| Trail size | - |
| Wheels details | - |
| Front Tyres - Rims dimensions | 120/90-10 |
| Rear Tyres - Rims dimensions | 150/80-10 |
| Front brakes | Single disc |
| Rear brakes | Expanding brake (drum brake) |
| Front Brakes Dimensions - Disc Dimensions | 180 mm (7.1 inches) |
| Rear Brakes Dimensions - Disc Dimensions | 110 mm (4.3 inches) |
| Curb Weight (including fluids) | 82.0 kg (180.8 pounds) |
| Dry Weight | - |
| Front Percentage of Weight | - |
| Rear Percentage of Weight | - |
| Weight-Power Output Ratio : | - |
| Fuel Tank Capacity | 5.30 litres (1.40 gallons) |
| Reserve Fuel Capacity | - |
| Carrying Details and Capacity | - |
| Front Suspension | Telescopic fork |
| Front Suspension Travel | 70 mm (2.8 inches) |
| Rear Suspension | Unit swing |
| Rear Suspension Travel | 70 mm (2.8 inches) |
Yamaha BWs Naked Engine and Transmission Technical Data |
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| Engine type - Number of cylinders | Single cylinder, two-stroke |
| Engine details | - |
| Fuel system | - |
| Engine size - Displacement - Engine capacity | 49.20 ccm (3.00 cubic inches) |
| Bore x Stroke | 40.0 x 39.2 mm (1.6 x 1.5 inches) |
| Compression Ratio | 7.2:1 |
| Number of valves per cylinder | - |
| Camshaft Valvetrain Configuration | - |
| Maximum power - Output - Horsepower | 3.21 HP (2.3 kW) @ 6500 RPM |
| Maximum torque | 3.60 Nm (0.4 kgf-m or 2.7 ft.lbs) @ 6000 RPM |
| Engine Maximum RPM | - |
| Cooling system | Air |
| Lubrication system | - |
| Engine oil capacity | - |
| Exhaust system | - |
| Gearbox | Automatic |
| Transmission type, final drive ratio | Belt |
| Clutch type | - |
| Driveline | - |
Yamaha BWs Naked Performance |
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| Top Speed | - |
| 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 | - |
Yamaha BWs Naked Electrical Systems, Ignition and Equipment |
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| Ignition Type | CDI |
| Electrical Details | - |
| Starter Type | Electric & kick |
| Instruments | - |
| Lights | - |
