Comparison of Derbi GPR 80 Cup 2005 and Yamaha Zuma 2011 [S]ave
| Attribute |  Yamaha Zuma 2011 × |  Derbi GPR 80 Cup 2005 × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2005 |
| Make | Yamaha | Derbi |
| Model | Yamaha Zuma | Derbi GPR 80 Cup |
| Category | Scooter | Prototype / concept model |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. 14mm Teikei | Carburettor. Dellorto PHVA 14 |
| Engine details | Reed-valve induction | - |
| Displacement (cm³) | 49 | 49 |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Belt | Chain |
| Bore (mm) | 40 | - |
| Stroke (mm) | 39.2 | - |
| Gearbox | Automatic | 6-speed |
| Emission details | Upswept muffler incorporates exhaust catalyst technology to reduce air pollution and meet emission regulations. | - |
| Driveline | V-belt | - |
| Ignition | DC CDI | CDI |
| Clutch | Dry centrifugal automatic clutch | - |
| Lubrication system | Autolube Oil Injection System | - |
| Compression | 7.0:1 | 11.5:1 |
| Chassis | ||
| Front suspension | Telescopic fork | Inverted fork |
| Rear suspension | Single shock | Monoshock |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Diameter (mm) | 155 | 180 |
| Front tyre | 120/90-10 | 110/80-17 |
| Rear tyre | 130/90-10 | 130/70-17 |
| Seat | Plush dual seat | - |
| Other | ||
| Starter | Electric | Electric |
| Color options |
| - |
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