1999 KTM 250 EX/C Enduro technical specifications

Technical specifications

Model: 250 EX/C Enduro
Years: 1999-00
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
Compression Ratio: 6.0:1
Lubrication: Two stroke oil, mix: 1:50 - 1:60
Induction: Keihin PWK 36 S AG Carburettor
Ignition: Kokusan digital 2K-3
Starting: Kick
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 Ø 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
Rake: 26.6°
Trail: 114 mm / 4.5 in
Wheelbase: 1481 mm / 58.3 in
Ground Clearance: 385 mm / 15 in
Seat Height: 925 mm / 36.4 in
Dry Weight: 108.2 kg / 238.5 lbs
Fuel Capacity: 9.5 Litres or 12 L / 2.5 US gal or 3.2 US gal

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