The KTM 250 EX/C Enduro, produced in 2001 and 2002, has a two-stroke, single-cylinder 249cc engine with a bore x stroke of 67.5 x 69.5mm, liquid cooling system, and a two-stroke oil lubrication mix of 1:50 to 1:60. Its Kokusan 2K-1 CDI induction system is powered by an electronic ignition and requires a kick start. The motorcycle features a wet, multiplate, hydraulically operated clutch and a five-speed transmission with gear ratios of 1st 15:29, 2nd 18:26, 3rd 19:22, 4th 21:20, and 5th 23:18. Its maximum power is 12.7 kW or 17 hp at 7400 rpm.
The KTM 250 EX/C Enduro has a central chrome-moly-steel frame, a WP Extreme 50mm up-side-down fork, and a WP Progressive Damping System shock absorber on its aluminum swingarm. The front wheel travel is 280mm or 11.0 inches, while the rear travel is 320mm or 12.6 inches. The motorcycle’s front brakes are a single 260mm disc with a floating caliper, while its rear brakes consist of a single 220mm disc with a floating caliper. The front and rear tires are 90/90-21” 54R and 140/80-18” 70R respectively.
The KTM 250 EX/C Enduro has a steering head angle of 63.5 degrees and a wheelbase of 1481mm or 58.3 inches. Its ground clearance is 385mm or 15 inches, and its seat height is 925mm or 36.4 inches. The motorcycle weighs 103.7 kg or 229 pounds dry, and has a fuel capacity of either 9.5L or 12L (2.5 US gallons or 3.2 US gallons, 2.1 imperial gallons or 2.6 imperial gallons).
Technical specifications:
Make Model: KTM 250 EX/C Enduro
| Year | 2001 – 02 |
|---|---|
| Engine | Two stroke, single cylinder |
| Capacity | 249 cc / 15.2 cu in |
| Bore x Stroke | 67.5 x 69.5 mm |
| Cooling System | Liquid cooled |
| Lubrication | Two-stroke oil, mix: 1:50 – 1:60 |
| Induction | Kokusan 2K-1 CDI |
| Spark Plug | NGK BR 8 ECM |
| Ignition | Electronic |
| Starting | Kick |
| Max Power | 12.7 kW / 17 hp @ 7400 rpm |
| Clutch | Wet, multiplate, hydraulically operated |
| Transmission | 5 Speed |
| Primary Drive Ratio | 25:72 |
| Gear Ratios | 1 st 15:29 / 2nd 18:26 / 3rd 19:22 / 4th 21:20 / 5th 23:18 |
| Final Drive Ratio | 14:50 |
| Final Drive | Chain, 5/8″ x 1/4″ |
| Frame | Central chrome-moly-steel frame |
| Front Suspension | WP Extreme 50 mm upsidedown fork |
| Front Wheel Travel | 280 mm / 11.0 in |
| Rear Suspension | WP Progressive Damping System shock absorber, aluminium swingarm |
| Rear Wheel Travel | 320 mm / 12.6 in |
| Front Brakes | Single 260 mm disc, floating caliper |
| Rear Brakes | Single 220 mm disc, floating caliper |
| Front Tyre | 90/90 – 21″ 54R |
| Rear Tyre | 140/80 – 18″ 70R |
| Steering Head Angle | 63.5o |
| Wheelbase | 1481 mm / 58.3 in |
| Ground Clearance | 385 mm / 15 in |
| Seat Height | 925 mm / 36.4 in |
| Dry Weight | 103.7 kg / 229 lbs |
| Fuel Capacity | 9.5 L or 12 L / 2.5 US gal or 3.2 US gal / 2.1 Imp gal or 2.6 Imp gal |
