2004 KTM 250 EXC Racing Motorcycle
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 - 1481±10 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
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