Scooters
2012Yamaha Bws
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The 2012 Yamaha BWs is a lightweight 50cc scooter designed for urban commuters and novice riders seeking practical, affordable mobility. Its air-cooled two-stroke engine delivers modest power with an automatic transmission for easy operation. Known for reliability and fuel efficiency, it excels in congested city environments where maneuverability and low maintenance costs matter most.
- Capacity
- 49.2 ccm
- Engine
- Single, two-stroke
- Gearbox
- 5-speed
- Dry weight
- 75.0 kg
- Seat height
- 768 mm
- Power
- 3.2 HP (2.4 kW) @ 6500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It is built for short urban hops, errands, and commuting through congested streets rather than any kind of performance riding.
- Built for
- It has a friendly, unintimidating personality, prioritizing convenience and manoeuvrability over speed or excitement.
- Not ideal for
- It is not suitable for riders wanting highway speeds, long-distance touring, 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
- 0.0427 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
- 75.0 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
- Black, white, red
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 | 2008 | 2009 | 2011 | 2012 |
|---|---|---|---|---|---|
| Capacity | 49 cc | 49 cc | 49 cc | 49 cc | 49 cc |
| Dry weight | 75 kg | 75 kg | 75 kg | 75 kg | 75 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?
The 2012 Yamaha Bws has a Capacity of 49.2 ccm (3.00 cubic inches).
What engine power does the Yamaha Bws have?
The 2012 Yamaha Bws has a Power of 3.2 HP (2.4 kW) @ 6500 RPM.
How many gears does the Yamaha Bws have?
The 2012 Yamaha Bws has a Gearbox of 5-speed.
What is the torque of the Yamaha Bws?
The 2012 Yamaha Bws has a Torque of 3.6 Nm (0.4 kgf-m or 2.7 ft.lbs) @ 6000 RPM.
How much does the Yamaha Bws weigh?
The 2012 Yamaha Bws has a Dry weight of 75.0 kg (165.3 pounds).
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