Attribute | Yamaha Jupiter MX 150 2017 × | Keeway Kee 125 × |
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General | ||
Production from (year) | 2017 | 2018 |
Make | Yamaha | Keeway |
Model | Yamaha Jupiter MX 150 | Keeway Kee 125 |
Category | Scooter | Scooter |
Engine and transmission | ||
Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
Valves per cylinder | 2 | - |
Fuel system | Injection | Carburettor |
Displacement (cm³) | 155 | 124.8 |
Power (kw) | 11.1 | 6.4 |
Cooling system | Liquid | Air |
Transmission type,final drive | Chain | Chain |
Torque (Nm) | 13.8 | 9.5 |
Bore (mm) | 57 | 52.4 |
Stroke (mm) | 58.7 | 57.8 |
Gearbox | 4-speed | 4-speed |
Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
Ignition | TCI | C.D.I |
Clutch | Wet, Multiplate | - |
Lubrication system | Wet sump | Pressure splash lubrication |
Compression | 10.4:1 | 9.2:1 |
Chassis | ||
Front suspension | Telescopic | Telescopic |
Rear suspension | Swingarm | Dual shocks |
Front brakes | Single disc | Single disc |
Rear brakes | Single disc | Expanding brake (drum brake) |
Frame type | Underbone | Straddle type |
Front tyre | 70/90-R17 | 70/90-17 |
Rear tyre | 120/70-R17 | 80/90-17 |
Other | ||
Starter | Electric & kick | Electric & kick |
Color options |
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Instruments | Digitial/analogue | - |
Electrical Voltage (V) | 4 | - |
Dimensions | ||
Wheelbase (mm) | 1,290 | 1,275 |
Dry weight (kg) | 116 | 105 |
Power/weight ratio | 0.0957 | 0.061 |
Overall height (mm) | 1,080 | 1,130 |
Overall length (mm) | 1,970 | 1,960 |
Overall width (mm) | 670 | 673 |
Seat height (mm) | 765 | 785 |
Ground clearance (mm) | 135 | 155 |
Performance | ||
Fuel capacity (l) | 4.2 | 4 |