Comparison of GAS GAS EC 515 FSR 2009 and KTM 525 SX Racing 2003 [S]ave
| Attribute |  GAS GAS EC 515 FSR 2009 × |  KTM 525 SX Racing 2003 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2003 |
| Make | GAS GAS | KTM |
| Model | GAS GAS EC 515 FSR | KTM 525 SX Racing |
| Category | Enduro / offroad | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Injection. Kokusan electronic fule injection (Battery less EFI) | Carburettor |
| Displacement (cm³) | 515 | 510.4 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 100 | 95 |
| Stroke (mm) | 62.6 | 72 |
| Gearbox | 6-speed | 4-speed |
| Ignition | Integrated in the injection system. | - |
| Compression | - | 11.0:1 |
| Chassis | ||
| Front suspension | 45 mm upside-down fork Marzocchi | - |
| Rear suspension | One-piece aluminium swing arm progressive system with Sachs shock absorber | - |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | Deltabox build with Cromoly D tubes. | - |
| Front tyre | 90/90-21 | 80/100-21 |
| Rear tyre | 140/80-18 | 110/90-19 |
| Front wheel travel (mm) | 295 | 300 |
| Rear wheel travel (mm) | 320 | 335 |
| Other | ||
| Starter | Electric & kick | - |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,465 | 1,481 |
| Dry weight (kg) | 118 | 107 |
| Seat height (mm) | 940 | 925 |
| Ground clearance (mm) | 370 | 380 |
| Performance | ||
| Fuel capacity (l) | 7.5 | 7 |
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