Attribute | Yamaha YBR 250 × | Keeway RKS 200 2014 × |
---|---|---|
General | ||
Production from (year) | 2007 | 2014 |
Make | Yamaha | Keeway |
Model | Yamaha YBR 250 | Keeway RKS 200 |
Category | Allround | Naked bike |
Engine and transmission | ||
Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
Valves per cylinder | - | 2 |
Fuel system | Injection | Carburettor |
Displacement (cm³) | 249 | 197 |
Power (kw) | 15.1 | 9.3 |
Cooling system | Air | Liquid |
Transmission type,final drive | Chain | Chain |
Torque (Nm) | 20.5 | 13.5 |
Bore (mm) | 74 | 63.5 |
Stroke (mm) | 58 | 62.2 |
Gearbox | - | 5-speed |
Fuel control | - | Overhead Valves (OHV) |
Ignition | TCI (digital) | CDI |
Clutch | Wet, multiple-disc coil spring | Wet, multiple-plate |
Lubrication system | Wet sump | - |
Compression | 74.0:1 | 8.3:1 |
Chassis | ||
Front suspension | Telescopic forks | Telescopic forks |
Rear suspension | Bottom link swingarm | Telescopic coil spring oil damped |
Front brakes | Single disc | Single disc |
Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
Diameter (mm) | 130 | 130 |
Frame type | Steel double cradle | Bassinet type |
Front tyre | 100/80-M17 | 90/90-17 |
Rear tyre | 130/70-M17 | 110/80-17 |
Seat | - | Dual seat |
Wheels | - | Black, six-spoked |
Front wheel travel (mm) | 115 | 110 |
Rear wheel travel (mm) | 120 | 66 |
Other | ||
Starter | Electric | Electric & kick |
Color options | - |
|
Instruments | - | Analogue/digital |
Dimensions | ||
Wheelbase (mm) | 1,360 | 1,260 |
Dry weight (kg) | 138 | 117 |
Power/weight ratio | 0.1094 | 0.0795 |
Overall height (mm) | 1,065 | 1,070 |
Overall length (mm) | 2,025 | 2,040 |
Overall width (mm) | 745 | 780 |
Seat height (mm) | 805 | 760 |
Ground clearance (mm) | 190 | 185 |
Performance | ||
Fuel capacity (l) | 19.2 | 16 |