14 August. Friday 2026
Yamaha Bws - 2012 Specifications and Reviews
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.
Engine and Transmission Specifications | |
| Transmission type,final drive | Belt |
| Gearbox | Automatic |
| Cooling system | Air |
| Lubrication system | Separate lubrication |
| Ignition | CDI |
| Fuel system | Carburettor. Gurtner |
| 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 | 2012 |
| Model | Yamaha BWs |
| | |
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 | 150/80-10 |
| Front tyre dimensions | 120/90-10 |
| 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 | 675 mm (26.6 inches) |
| Overall length | 1,685 mm (66.3 inches) |
| Overall height | 1,049 mm (41.3 inches) |
| Seat height | 768 mm (30.2 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 82.0 kg (180.8 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Black, white, red |
| Starter | Electric & kick |
Performance Profile & Rider Fit
3.2 hp
Peak Power
Best For
Track5%
City90%
Cornering40%
Daily Riding75%
Touring10%
Passenger30%
Rider Profile
| Best For | This is an entry-level scooter suited to beginners or anyone wanting simple, low-stakes transportation with no gear shifting to worry about. |
| Purpose | It is built for short urban hops, errands, and commuting through congested streets rather than any kind of performance riding. |
| Rider Fit | Its light weight, low seat height, and automatic belt drive make it extremely easy to handle for riders of almost any size or strength. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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