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 |
| - |