Comparison of KTM 250 EXC Six Days 2017 and KTM 250 SX 2018 [S]ave
| Attribute |  KTM 250 EXC Six Days 2017 × |  KTM 250 SX 2018 × |
|---|---|---|
| General | ||
| Production from (year) | 2017 | 2018 |
| Make | KTM | KTM |
| Model | KTM 250 EXC Six Days | KTM 250 SX |
| Category | Enduro / offroad | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor. Mikuni TMX. Kokusan EMS. |
| Engine details | Reed intake. | Reed intake |
| Displacement (cm³) | 249 | 249 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 66.4 | 66.4 |
| Stroke (mm) | 72 | 72 |
| Gearbox | 6-speed | 5-speed |
| Driveline | 14:50 (13:50). Primary drive: 26:72. | 13:48. Primary drive: 26:72. 520 X-ring chain. |
| Ignition | Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan | Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan |
| Clutch | Wet, DDS multi-disc clutch, Brembo hydraulics | Wet, DDS multi-disc clutch, Brembo hydraulics |
| Chassis | ||
| Front suspension | WP-USD Xplor 48 with preload adjuster | WP-USD, AER 48, Ø 48 mm |
| Rear suspension | WP Xplor PDS shock absorber | WP shock absorber with linkage |
| Front brakes | Single disc. Brake calipers on floating bearings | Single disc. Four-piston calipers. |
| Rear brakes | Single disc. Brake calipers on floating bearings | Single disc. Two-piston calipers. |
| Diameter (mm) | 220 | 220 |
| Frame type | Chrome-molybdenum steel central-tube | Chrome-molybdenum steel central-tube |
| Wheels | - | CNC machined hubs. Excel rims. Wire spoked. |
| Front wheel travel (mm) | 300 | 300 |
| Rear wheel travel (mm) | 310 | 300 |
| Rake (fork angle) (degree) | 26.5 | 26.5 |
| Other | ||
| Starter | Electric & kick | Kick |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,482 | 1,495 |
| Dry weight (kg) | 100 | 95 |
| Seat height (mm) | 960 | 960 |
| Ground clearance (mm) | 370 | 375 |
| Performance | ||
| Fuel capacity (l) | 9.5 | 7 |
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