Motorcycles Specs > Yamaha > Yamaha BWs Naked

Yamaha BWs Naked Specs

(2006)
The Yamaha BWs Naked model is a Scooter bike manufactured by Yamaha . In this version sold from year 2006 , the dry weight is 75.0 kg (165.3 pounds) and it is equiped with a Single cylinder, two-stroke motor. The engine produces a maximum peak output power of 3.21 HP (2.3 kW) @ 6500 RPM and a maximum torque of 3.60 Nm (0.4 kgf-m or 2.7 ft.lbs) @ 6000 RPM . With this drive-train, the Yamaha BWs Naked is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha BWs Naked have a Front suspension system frame with front suspension being Hydraulic and telescopic fork and in the rear suspension it is equiped with Hydraulic unit swing . Stock tire sizes are 120/90-10 on the front, and 150/80-10 on the rear. As for stopping power, the Yamaha BWs Naked braking system includes Single disc size 180 mm (7.1 inches) at the front and Expanding brake (drum brake) size 110 mm (4.3 inches) at the rear. 

Yamaha BWs Naked General Information

Brand Yamaha 
Model Yamaha BWs Naked 
Start year 2006 
Year 2006 
Category Scooter 
Factory Warranty (Years / miles)

Yamaha BWs Naked Dimensions, Aerodynamics and weight

Frame type Front suspension system 
Seat details
Wheelbase 1,172 mm (46.1 inches) 
Length 1,685 mm (66.3 inches) 
Width 754 mm (29.7 inches) 
Height 1,051 mm (41.4 inches) 
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)
Dry Weight 75.0 kg (165.3 pounds) 
Front Percentage of Weight
Rear Percentage of Weight
Weight-Power Output Ratio : 0.0428 HP/kg 
Fuel Tank Capacity 5.30 litres (1.40 gallons) 
Reserve Fuel Capacity
Carrying Details and Capacity
Front Suspension Hydraulic and telescopic fork 
Front Suspension Travel
Rear Suspension Hydraulic unit swing 
Rear Suspension Travel

Yamaha BWs Naked Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, two-stroke 
Engine details
Fuel system
Engine size - Displacement - Engine capacity 49.00 ccm (2.99 cubic inches) 
Bore x Stroke 67.0 x 55.7 mm (2.6 x 2.2 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 Seperate lubrification 
Engine oil capacity
Exhaust system
Gearbox 5-speed 
Transmission type, final drive ratio Chain 
Clutch type Automatic centrifugal 
Driveline

Yamaha BWs Naked Performance

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

Ignition Type Electronic (C.D.I.) 
Electrical Details
Starter Type Electric & kick 
Instruments
Lights
How much horsepower does a Yamaha BWs Naked have?
The Yamaha BWs Naked has 3.21 HP (2.3 kW) @ 6500 RPM.

How much does a Yamaha BWs Naked weighs?
The Yamaha BWs Naked weighs 75.0 kg (165.3 pounds).

How tall (seat height) is a Yamaha BWs Naked?
The Yamaha BWs Naked seat height is 768 mm (30.2 inches) If adjustable, lowest setting.

How many gears does a Yamaha BWs Naked have?
The Yamaha BWs Naked have 5-speed gears.