Yamaha Bws 12INCH - 2009 Specifications and Reviews
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.
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 | |
| Starter | Electric & kick |






































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