| Attribute | Yamaha X-Max 250 2008 × | Keeway Silverblade 250 2013 × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2013 |
| Make | Yamaha | Keeway |
| Model | Yamaha X-Max 250 | Keeway Silverblade 250 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | - | Injection |
| Displacement (cm³) | 249.8 | 249.8 |
| Power (kw) | 15.3 | 15.2 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Belt |
| Torque (Nm) | 21.3 | 23.4 |
| Bore (mm) | 69 | 69 |
| Stroke (mm) | 66.8 | 66.8 |
| Gearbox | - | Automatic |
| Ignition | Electronic (ECU) | TLI |
| Clutch | Wet, multiple-disc automatic | Wet, multiple-plate |
| Lubrication system | Wet sump | Pressure splash lubrication |
| Compression | 10.0:1 | 10.7:1 |
| Chassis | ||
| Front suspension | Hydraulic telescopic fork | Telescopic forks |
| Rear suspension | Hydraulic unit swing | Telescopic coil spring oil damped |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 240 | 250 |
| Frame type | - | - |
| Front tyre | 120/70-M15 | 120/70-14 |
| Rear tyre | 140/70-M14 | 140/60-14 |
| Front wheel travel (mm) | 110 | 90 |
| Rear wheel travel (mm) | 95 | 90 |
| Other | ||
| Starter | Electric | Electric |
| Dimensions | ||
| Wheelbase (mm) | 1,545 | 1,490 |
| Dry weight (kg) | 165 | 194 |
| Power/weight ratio | 0.0927 | 0.0784 |
| Overall height (mm) | 1,380 | 1,410 |
| Overall length (mm) | 2,210 | 2,140 |
| Overall width (mm) | 790 | 800 |
| Seat height (mm) | 755 | 805 |
| Ground clearance (mm) | 113 | 103 |
| Performance | ||
| Fuel capacity (l) | 12.5 | 10.7 |