Comparison of Keeway Partner 100 2008 and Yamaha U7E 1973 [S]ave
| Attribute |  Keeway Partner 100 2008 × |  Yamaha U7E 1973 × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 1973 |
| Make | Keeway | Yamaha |
| Model | Keeway Partner 100 | Yamaha U7E |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 97 | 72 |
| Power (kw) | 4.5 | 3.6 |
| Fuel consumption (l/100km) | 1.3 | - |
| Cooling system | Air | - |
| Transmission type,final drive | Belt | Chain |
| Torque (Nm) | 6.6 | 6.4 |
| Bore (mm) | 50 | 47 |
| Stroke (mm) | 49.5 | 42 |
| Gearbox | Automatic | - |
| Greenhouse gases | 30.2 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Ignition | CDI | - |
| Clutch | Wet shoe, multiplate | - |
| Compression | 8.6:1 | 6.8:1 |
| Chassis | ||
| Front brakes | Single disc | - |
| Rear brakes | Expanding brake (drum brake) | - |
| Front tyre | 2.50-17 | - |
| Rear tyre | 2.75-17 | - |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Dimensions | ||
| Wheelbase (mm) | 1,237 | 1,175 |
| Dry weight (kg) | 95 | 77 |
| Power/weight ratio | 0.0474 | 0.0468 |
| Overall height (mm) | 1,110 | 1,005 |
| Overall length (mm) | 1,950 | 1,840 |
| Overall width (mm) | 700 | 645 |
| Ground clearance (mm) | 120 | 135 |
| Performance | ||
| Top speed (km/h) | 70 | 85 |
| Fuel capacity (l) | 3.5 | 4.5 |
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