Attribute | ![]() Yamaha Zuma 2011 × | ![]() GRC Moto Midimoto RR.04 × |
---|---|---|
General | ||
Production from (year) | 2011 | 2011 |
Make | Yamaha | GRC Moto |
Model | Yamaha Zuma | GRC Moto Midimoto RR.04 |
Category | Scooter | Minibike, sport |
Engine and transmission | ||
Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
Fuel system | Carburettor. 14mm Teikei | Carburettor. SHA 14-14 |
Engine details | Reed-valve induction | Polini engine |
Displacement (cm³) | 49 | 39.7 |
Power (kw) | - | 3.1 |
Cooling system | Air | Air |
Transmission type,final drive | Belt | Chain |
Bore (mm) | 40 | 36 |
Stroke (mm) | 39.2 | 39 |
Gearbox | Automatic | - |
Emission details | Upswept muffler incorporates exhaust catalyst technology to reduce air pollution and meet emission regulations. | - |
Driveline | V-belt | - |
Ignition | DC CDI | Electronic |
Clutch | Dry centrifugal automatic clutch | - |
Lubrication system | Autolube Oil Injection System | 2% mixture |
Compression | 7.0:1 | 14.0:1 |
Chassis | ||
Front suspension | Telescopic fork | - |
Rear suspension | Single shock | - |
Front brakes | Single disc | Single disc. Floating disk |
Rear brakes | Expanding brake (drum brake) | Single disc |
Diameter (mm) | 155 | 120 |
Front tyre | 120/90-10 | 90/65-6.5 |
Rear tyre | 130/90-10 | 110/50-6.5 |
Seat | Plush dual seat | - |
Other | ||
Starter | Electric | - |
Color options |
| - |
Performance | ||
Fuel capacity (l) | - | 1.5 |