Scooters
2011Yamaha Bws Naked
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The 2011 Yamaha BWs Naked is a lightweight 50cc scooter designed for urban commuters and beginner riders seeking affordable, easy-to-ride transportation. Its air-cooled two-stroke engine delivers modest performance ideal for city driving, while the automatic transmission and compact frame ensure accessible handling for all skill levels.
- Capacity
- 49.2 ccm
- Engine
- Single, two-stroke
- Gearbox
- 5-speed
- Dry weight
- 77.0 kg
- Seat height
- 768 mm
- Power
- 3.2 HP (2.4 kW) @ 6500 RPM
What’s new for the 2011 Yamaha Bws Naked
vs the 2010| Spec | 2010 | 2011 |
|---|---|---|
| Dry weight | 76.0 kg (167.6 pounds) | 77.0 kg (169.8 pounds) |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for short-hop urban commuting and errands, not for speed, distance, or performance riding.
- Built for
- A simple, no-frills small-wheel scooter with a friendly, practical, and unpretentious personality suited to everyday city errands.
- Not ideal for
- This is not for riders wanting highway speed, long-distance touring comfort, a passenger-friendly ride, or any kind of off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 49.2 ccm
- Power
- 3.2 HP (2.4 kW) @ 6500 RPM
- Torque
- 3.6 Nm (0.4 kgf-m) @ 6000 RPM
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.0416 HP/kg (dry)
- Bore x stroke
- 40.0 x 39.2 mm
- Compression
- 7.2:1
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric & kick
- Ignition
- CDI
- Lubrication system
- Separate lubrication
Transmission
- Gearbox
- 5-speed
- Transmission type
- Automatic
- Final drive
- Belt
- Clutch
- Automatic centrifugal
Dimensions & weight
- Wheelbase
- 1172 mm
- Overall length
- 1685 mm
- Overall width
- 675 mm
- Overall height
- 1049 mm
- Seat height
- 768 mm
- Dry weight
- 77.0 kg
- Wet weight
- 82.0 kg
- Fuel capacity
- 5.30 litres
- Ground clearance
- 124 mm
Chassis & suspension
- Frame
- Steel
- Front suspension
- Telescopic fork
- Rear suspension
- Unit swing
- Front wheel travel
- 70 mm
- Rear wheel travel
- 70 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 180 mm
- Rear brakes
- Expanding brake (drum brake)
- Rear brakes diameter
- 110 mm
- Front tyre
- 120/90-10
- Rear tyre
- 150/80-10
Other
- Color options
- White, aluminum
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2006 | 2009 | 2011 | 2014 | 2016 |
|---|---|---|---|---|---|
| Capacity | 49 cc | 49 cc | 49 cc | 49 cc | 49 cc |
| Dry weight | 75 kg | 76 kg | 77 kg | — | — |
| Seat height | 768 mm | 768 mm | 768 mm | 768 mm | 768 mm |
| Fuel capacity | 5.3 L | 5.3 L | 5.3 L | 5.3 L | 5.3 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Yamaha Bws Naked?
The 2011 Yamaha Bws Naked has a Capacity of 49.2 ccm (3.00 cubic inches).
What engine power does the Yamaha Bws Naked have?
The 2011 Yamaha Bws Naked has a Power of 3.2 HP (2.4 kW) @ 6500 RPM.
How many gears does the Yamaha Bws Naked have?
The 2011 Yamaha Bws Naked has a Gearbox of 5-speed.
What is the torque of the Yamaha Bws Naked?
The 2011 Yamaha Bws Naked has a Torque of 3.6 Nm (0.4 kgf-m or 2.7 ft.lbs) @ 6000 RPM.
How much does the Yamaha Bws Naked weigh?
The 2011 Yamaha Bws Naked has a Dry weight of 77.0 kg (169.8 pounds).
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