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2004 KTM 250 EXC Racing Motorcycle

KTM 250 EXC Racing

  • Engine - single cylinder, 2-stroke
  • Displacement (cc) - 249.6
  • Bore x stroke (mm) - 75 x 56.6
  • Compression ratio - 12:1
  • Starter - kick-starter and E-starter / 4 Ah
  • Transmission - 6 gears
  • Carburetor - Keihin MX FCR 37
  • Control - 4 V / OHC with roller rocker lever
  • Lubrication - pressure lubrication with 2 Eaton pumps
  • Engine oil - 1,2 l Motorex Power Synt 4T 10W / 50
  • Primary drive - 33 : 76
  • Cooling - liquid cooled
  • Clutch - wet multi-disc clutch, operated hydraulically
  • Ignition - Kokusan digital 4K-3B
  • Frame - chromium molybdenum
  • Subframe - aluminium
  • Handlebar - tapered Magura R 28 mm
  • Front suspension - WP-USD 48 MA
  • Rear suspension - WP-PDS-shock absorber
  • Suspension travel, front/rear - 300 / 335 mm
  • Front / Rear brakes - disc brakes 260 / 220 mm
  • Front / rear rims - 1.60 x 21"; 2.15 x 18" DID
  • Front / rear tyres - 90/90-21"; 120/90-18"
  • Transmission - 15:45
  • Chain chain - 5/8 x 1/4"
  • Main silencer - aluminum
  • Steering head angle - 63.5
  • Wheel caster - 112 mm
  • Wheelbase - 148110 mm
  • Ground clearance (unloaded) - 385 mm
  • Seat height - 925 mm
  • Fuel capacity - approx. 8.5 litres
  • Weight (ready to race, no fuel) - approx. 115.7 kgs