| General moped information |
|---|
| Model: | Yamaha BWs 12inch |
| Year: | 2007 |
| Category: | Scooter |
| Rating: | 67.6 out of 100. Show full rating and compare with other bikes |
| Engine and transmission |
|---|
| Displacement: | 49.00 ccm (2.99 cubic inches) |
| Engine type: | Single cylinder |
| Stroke: | 2 |
| Power: | 3.21 HP (2.3 kW)) @ 6500 RPM |
| Torque: | 3.60 Nm (0.4 kgf-m or 2.7 ft.lbs) @ 6000 RPM |
| Compression: | 7.2:1 |
| Bore x stroke: | 40.0 x 39.2 mm (1.6 x 1.5 inches) |
| Fuel system: | Carburettor. Gurtner PY-12 |
| Ignition: | CDI |
| Starter: | Electric & kick |
| Lubrication system: | Seperate lubrification |
| Cooling system: | Air |
| Gearbox: | Automatic |
Transmission type
final drive: | Belt |
| Clutch: | Automatic centrifugal |
| More details | Consult a Yamaha repair manual. |
| Physical measures |
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| Dry weight: | 75.0 kg (165.3 pounds) |
| Seat height: | 768 mm (30.2 inches) If adjustable, lowest setting. |
| Overall height: | 1,049 mm (41.3 inches) |
| Overall length: | 1,685 mm (66.3 inches) |
| Overall width: | 675 mm (26.6 inches) |
| Ground clearance: | 124 mm (4.9 inches) |
| Wheelbase: | 1,172 mm (46.1 inches) |
| Chassis and dimensions |
|---|
| Front suspension: | Hydraulic and telescopic fork |
| Rear suspension: | Hydraulic unit swing |
| Front tyre dimensions: | 120/70-12 |
| Rear tyre dimensions: | 130/70-12 |
| Front brakes: | Single disc |
| Front brakes diameter: | 180 mm (7.1 inches) |
| Rear brakes: | Expanding brake (drum brake) |
| Rear brakes diameter: | 110 mm (4.3 inches) |
| Speed and acceleration |
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| Power/weight ratio: | 0.0428 HP/kg |
| Other specifications |
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| Fuel capacity: | 5.30 litres (1.40 gallons) |
| Further information |
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| Parts and accessories | Check out parts and accessories from our partners.  |
| Ask questions | Join the 07 Yamaha BWs 12inch discussion group,
the new Yamaha forum at Bikez.name or
the new Scooter forum at Bikez.name. |
| Insurance, loans, tests
| Search the web for dealers, loan and insurance costs, tests, customizing, etc. |
| Related bikes | List related bikes for comparison of specs |
(70.0 out of 100)