Attribute | ![]() Yamaha Serow 250 2012 × | ![]() Loncin JL250GY Rover × |
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General | ||
Production from (year) | 2012 | 2013 |
Make | Yamaha | Loncin |
Model | Yamaha Serow 250 | Loncin JL250GY Rover |
Category | Enduro / offroad | Super motard |
Engine and transmission | ||
Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
Valves per cylinder | 2 | - |
Fuel system | Injection | Carburettor. CV type |
Displacement (cm³) | 249 | 223 |
Power (kw) | 13.1 | 11.8 |
Fuel consumption (l/100km) | 2.5 | - |
Cooling system | Air | Air |
Transmission type,final drive | Chain | Chain |
Torque (Nm) | 19 | 17 |
Bore (mm) | 74 | 65.5 |
Stroke (mm) | 58 | 58 |
Gearbox | 6-speed | 5-speed |
Greenhouse gases | 58.0 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
Fuel control | Single Overhead Cams (SOHC) | - |
Ignition | TCI | C.D.I |
Clutch | Wet, multiplate | - |
Lubrication system | Wet sump | - |
Compression | 9.5:1 | 9.7:1 |
Chassis | ||
Front suspension | Telescopic forks | - |
Rear suspension | Monocross | - |
Front brakes | Single disc | Single disc |
Rear brakes | Single disc | Expanding brake (drum brake) |
Frame type | Semi-double craddle | Steel |
Front tyre | 2.75-21 | 110/70-17 |
Rear tyre | 120/80-18 | 130/70-17 |
Other | ||
Starter | Electric | Electric & kick |
Color options |
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Instruments | Digital speedometer | - |
Electrical Voltage (V) | - | 12 |
Dimensions | ||
Wheelbase (mm) | 1,360 | 1,400 |
Dry weight (kg) | 130 | 138 |
Power/weight ratio | 0.1008 | 0.0855 |
Overall length (mm) | 2,070 | 2,060 |
Overall width (mm) | 805 | 810 |
Seat height (mm) | 810 | 860 |
Ground clearance (mm) | 285 | 240 |
Performance | ||
Top speed (km/h) | - | 115 |
Fuel capacity (l) | 9.6 | 10 |
Oil capacity (l) | 1.4 | - |