What category is the 2009 Yamaha Bws 12INCH?

The 2009 Yamaha Bws 12INCH has a Category of Scooter.

What is the engine size of the 2009 Yamaha Bws 12INCH?

The 2009 Yamaha Bws 12INCH has a Capacity: of 49.20 ccm (3.00 cubic inches).

What type of engine does the 2009 Yamaha Bws 12INCH have?

The 2009 Yamaha Bws 12INCH has a Engine type of Single cylinder, two-stroke.

What is the engine power of the 2009 Yamaha Bws 12INCH?

The 2009 Yamaha Bws 12INCH has a Power of 3.21.

What is the torque of the 2009 Yamaha Bws 12INCH?

The 2009 Yamaha Bws 12INCH has a Torque of 3.60 Nm (0.4 kgf-m or 2.7 ft.lbs) @ 6000.

Is the 2009 Yamaha Bws 12INCH air cooled or liquid cooled?

The 2009 Yamaha Bws 12INCH has a Cooling system of Air.

How many gears does the 2009 Yamaha Bws 12INCH have?

The 2009 Yamaha Bws 12INCH has a Gearbox of Automatic.

What is the seat height of the 2009 Yamaha Bws 12INCH?

The 2009 Yamaha Bws 12INCH has a Seat height of 768 mm (30.2 inches) If adjustable, lowest setting..

Yamaha Bws 12INCH - 2009 Specifications and Reviews

Name: 2009 Yamaha Bws 12INCH
Brand: Yamaha

The 2009 Yamaha BWs 12-inch is a lightweight automatic scooter designed for urban commuters and budget-conscious riders seeking economical, easy-to-ride transportation. Its compact 49cc two-stroke engine delivers modest power with minimal maintenance requirements, making it ideal for city navigation and short-distance travel in developing markets.

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2009

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Engine and Transmission Specifications
Transmission type,final drive	Belt
Gearbox	Automatic
Cooling system	Air
Lubrication system	Separate lubrication
Ignition	CDI
Fuel system	Carburettor
Bore x stroke	40.0 x 39.2 mm (1.6 x 1.5 inches)
Compression	7.2:1
Torque	3.60 Nm (0.4 kgf-m or 2.7 ft.lbs) @ 6000
Power	3.21
Engine type	Single cylinder, two-stroke
Capacity:	49.20 ccm (3.00 cubic inches)


Category	Scooter
Year	2009
Model	Yamaha BWs 12inch
Brakes, suspension, Frame and wheels
Rear brakes diameter	110 mm (4.3 inches)
Rear brakes	Expanding brake (drum brake)
Front brakes diameter	180 mm (7.1 inches)
Front brakes	Single disc
Rear tyre dimensions	130/70-12
Front tyre dimensions	120/70-12
Rear suspension travel	70 mm (2.8 inches)
Rear suspension	Unit swing
Front suspension travel	70 mm (2.8 inches)
Front suspension	Telescopic fork

Physical measures and capacities
Fuel capacity	5.30 litres (1.40 gallons)
Wheelbase	1,172 mm (46.1 inches)
Ground clearance	124 mm (4.9 inches)
Overall width	690 mm (27.2 inches)
Overall length	1,685 mm (66.3 inches)
Overall height	1,052 mm (41.4 inches)
Seat height	768 mm (30.2 inches) If adjustable, lowest setting.
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Starter	Electric & kick

Performance Profile & Rider Fit

3.2 hp

Peak Power

Best For

Track5%

City88%

Cornering40%

Daily Riding75%

Touring12%

Passenger30%

Rider Profile

Best For	This is a beginner-friendly scooter suited to new riders or anyone wanting simple, low-stakes transportation.
Purpose	It's built for short urban hops, errands, and commuting rather than any performance or long-distance riding.
Rider Fit	Its light weight and low seat height make it easy to handle for riders of almost any size or strength.
Character	It has a cheerful, no-drama personality focused on convenience and easy maneuverability rather than excitement.
Not Ideal For	This is not the machine for riders seeking speed, highway touring, or off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2009 Yamaha Bws 12INCH Rider Ergonomics Assessment

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Inseam (optional)

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Feet:

At 768mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2009 Yamaha Bws 12INCH, with a moderate knee angle of around 95 degrees and a slightly forward riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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