Attribute | ![]() Piaggio Zip SP 2005 × | ![]() Yamaha BWs Naked 2008 × |
---|---|---|
General | ||
Production from (year) | 2005 | 2008 |
Make | Piaggio | Yamaha |
Model | Piaggio Zip SP | Yamaha BWs Naked |
Category | Scooter | Scooter |
Engine and transmission | ||
Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
Displacement (cm³) | 49.4 | 49.2 |
Power (kw) | - | 2.3 |
Cooling system | Liquid | Air |
Transmission type,final drive | - | Belt |
Torque (Nm) | - | 3.6 |
Bore (mm) | 40 | 40 |
Stroke (mm) | 39.3 | 39.2 |
Ignition | Electronic CDI | CDI |
Clutch | “Twist and Go” automatic dry centrifugal type | - |
Lubrication system | Separate automatic | Wet sump |
Compression | 10.3:1 | 7.2:1 |
Chassis | ||
Front suspension | Single arm with hydraulic damper and coil spring | Hydraulic and telescopic fork |
Rear suspension | Single arm with dual effect hydraulic damper and coil spring | Hydraulic unit swing |
Front brakes | Single disc | Single disc |
Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
Diameter (mm) | 110 | 110 |
Frame type | Single tube frame, pressed high strenght steel | - |
Front tyre | 100/80-10 | 120/90-10 |
Rear tyre | 120/70-10 | 150/80-10 |
Other | ||
Starter | Electric & kick | Electric & kick |
Dimensions | ||
Wheelbase (mm) | 1,180 | 1,172 |
Dry weight (kg) | 76 | 75 |
Power/weight ratio | - | 0.0307 |
Overall length (mm) | 1,670 | 1,685 |
Overall width (mm) | 700 | 675 |
Seat height (mm) | 750 | 768 |
Ground clearance (mm) | - | 124 |
Performance | ||
Top speed (km/h) | 48 | - |
Fuel capacity (l) | 7.5 | 5.3 |