KTM 250 EX/C Enduro (1999-00) vs KTM 400 EXC (2002-08)
Comparison technical specifications
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| Make: | KTM | KTM |
| Model: | 250 EX/C Enduro | 400 EXC |
| Years: | 1999-00 | 2002-08 |
| Engine: | Two stroke, single cylinder | Four stroke, single cylinder, SOHC, 4 valves |
| Capacity: | 249 cc / 15.2 cu in | 398 cc / 24.3 cu-in |
| Bore x Stroke: | 67.5 x 69.5 mm | 89 x 64 mm |
| Cooling System: | Liquid cooled | Liquid cooled |
| Compression Ratio: | 6.0:1 | 11.1:1 |
| Induction: | Keihin PWK 36 S AG Carburettor | Keihin MX-FCR 3900D |
| Ignition: | Kokusan digital 2K-3 | Kokusan contactless DC-CDI ignition with digital advanced system |
| Starting: | Kick | Electric & kick |
| Clutch: | Wet, multiplate, hydraulically operated | Wet, multiplate |
| Transmission: | 5 Speed | 6 Speed |
| Primary Drive Ratio: | 25:72 | 30:81 |
| Gear Ratios: | 1 st 15:29 / 2nd 18:26 / 3rd 19:22 / 4th 21:20 / 5th 23:18 | 1st 14:34 / 2nd 17:31 / 3rd 19:28 / 4th 22:26 / 5th 24:23 / 6th 26:21 |
| Final Drive Ratio: | 14:50 | 14:50 |
| Final Drive: | Chain, 5/8" x 1/4" | Chain, X-ring |
| Frame: | Central chrome-moly-steel frame | Central tube Chrome-Moly main frame, aluminium swingarm |
| Front Suspension: | WP Extreme Ø 50 mm upsidedown fork | WP 43mm upside-down fork |
| Front Wheel Travel: | 280 mm / 11.0 in | 295 mm / 11.6 in |
| Rear Suspension: | WP Progressive Damping System shock absorber, aluminium swingarm | Fully adjustable WP PDS shock |
| Rear Wheel Travel: | 320 mm / 12.6 in | 320 mm / 12.6 in |
| Front Brakes: | Single 260 mm disc, floating caliper | Single 260 mm disc, Brembo double piston floating caliper, sintered pad |
| Rear Brakes: | Single 220 mm disc, floating caliper | Single 220 mm disc, Brembo single piston floating caliper, organic pads |
| Front Tyre: | 90/90 - 21" 54R | 90/90 - 21, Bridgestone M77 |
| Rear Tyre: | 140/80 - 18" 70R | 140/80 - 18, Bridgestone M78 |
| Rake: | 26.6° | 26.5o |
| Wheelbase: | 1481 mm / 58.3 in | 1481 mm / 58.3 in |
| Ground Clearance: | 385 mm / 15 in | 380 mm / 15.0 in |
| Seat Height: | 925 mm / 36.4 in | 925 mm / 36.4 in |
| Dry Weight: | 108.2 kg / 238.5 lbs | 112 kg / 247 lbs |
| Fuel Capacity: | 9.5 Litres or 12 L / 2.5 US gal or 3.2 US gal | 8.5 Litres / 2.25 US gal / 1.9 Imp gal |