Comparison of ShineTime ST50 SkyMax-Pro and Yamaha BWs 2007 [S]ave
| Attribute |  Yamaha BWs 2007 × |  ShineTime ST50 SkyMax-Pro × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2012 |
| Make | Yamaha | ShineTime |
| Model | Yamaha BWs | ShineTime ST50 SkyMax-Pro |
| Category | Scooter | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Gurtner PY-12 | Carburettor |
| Displacement (cm³) | 49 | 49 |
| Power (kw) | 2 | 1.9 |
| Cooling system | Air | Air |
| Transmission type,final drive | - | Chain |
| Torque (Nm) | 3.6 | - |
| Bore (mm) | 40 | 39 |
| Stroke (mm) | 39.2 | 39 |
| Gearbox | Automatic | 4-speed |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Ignition | CDI | CDI |
| Clutch | Automatic centrifugal | Wet, multiple disc |
| Lubrication system | - | Pressure and splash lubrication |
| Compression | 7.2:1 | 9.0:1 |
| Chassis | ||
| Front suspension | Hydraulic and telescopic fork | Spring and hydraulic fork |
| Rear suspension | Hydraulic unit swing | Spring and hydraulic shock |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 110 | 155 |
| Frame type | - | Steel, Single-tube |
| Front tyre | 120/90-10 | 120/70-12 |
| Rear tyre | 150/80-10 | 120/70-12 |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,172 | 1,075 |
| Dry weight (kg) | 75 | 78 |
| Power/weight ratio | 0.0267 | 0.0244 |
| Overall height (mm) | 1,049 | 950 |
| Overall length (mm) | 1,685 | 1,640 |
| Overall width (mm) | 675 | 620 |
| Seat height (mm) | 768 | 740 |
| Ground clearance (mm) | 124 | 200 |
| Performance | ||
| Top speed (km/h) | - | 45 |
| Fuel capacity (l) | 5.3 | 5.5 |
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