Yamaha Bws 12INCH - 2011 Specifications and Reviews
The 2011 Yamaha BWs 12inch is a compact automatic scooter designed for urban commuters and novice riders seeking practical city mobility. Its lightweight steel frame and two-stroke engine deliver nimble handling and efficient fuel consumption, making it ideal for congested streets. Best known for its retro styling and dependable automatic transmission, this scooter excels in affordability and ease of use.
Engine and Transmission Specifications | |
| Transmission type,final drive | Belt |
| Gearbox | Automatic |
| Cooling system | Air |
| Lubrication system | Separate lubrication |
| Ignition | CDI |
| 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 | 3.22 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 49.20 ccm (3.00 cubic inches) |
| Category | Scooter |
| Year | 2011 |
| 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 |
| Frame type | Steel |
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 length | 1,685 mm (66.3 inches) |
| Seat height | 768 mm (30.2 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.0393 HP/kg |
| Dry weight | 82.0 kg (180.8 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Grey |
| 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.
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