| MODEL | YAMAHA BW'S 2006 |
| Year | 2006 |
| Engine Type | Single cylinder, two-stroke |
| Displacement / Capacity | 49 cc |
| Bore X Stroke | 40.0 x 39.2 mm / 1.6 x 1.5 in |
| Compression Ratio | 7.2:1 |
| Cooling System | Air |
| Max Power | 2.3 kW / 3.2 hp @ 6500 rpm |
| Max Torque | 3.6 Nm / 2.7 lb-ft @ 6000 rpm |
| Ignition | Electronic (CDI) |
| Induction | — |
| Start System | Electric and kick |
| TRANSMISSION SPECS | |
| Lubrication | Separate lubrication |
| Gear Box | — |
| Clutch | Automatic centrifugal |
| Final Drive | — |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Hydraulic telescopic fork |
| Rear Suspension | Hydraulic swing unit |
| Front Brakes | Single disc, 180 mm / 7.1 in |
| Rear Brakes | Expanding drum, 110 mm / 4.3 in |
| DIMENSION SPECS | |
| Overall Length | 1685 mm / 66.3 in |
| Overall Width | 754 mm / 29.7 in |
| Overall Height | 1051 mm / 41.4 in |
| Seat Height | 768 mm / 30.2 in |
| Wheelbase | 1172 mm / 46.1 in |
| Ground Clearance | 124 mm / 4.9 in |
| Dry Weight | 75 kg / 165.3 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 120/90-10 |
| Rear Tyre | 150/80-10 |
| FUEL SYSTEM | |
| Fuel Capacity | 5.3 Litres / 1.4 US gal |
| Fuel Consumption | 1.82 L/100 km |
| Top Speed | — |
The BW's is Yamaha's chunky 50 cc scooter with oversized fat tyres, giving it an off-road-inspired look and extra stability for urban riding. It pairs a small two-stroke engine with automatic transmission and a disc front brake.
