Key performance
250 cc
Displacement
925 mm
Seat height
7.0 L
Fuel capacity
Compare the KTM 250 SX-F with: Choose a motorcycle →
Technical specifications
Changements 2007 → 2006
- Bore × stroke
- 76.0 x 55.0 mm (3.0 x 2.2 inches) → 66.4 x 72.0 mm (2.6 x 2.8 inches)
- Frame
- Central double-cradle-type 25CrMo4 → Central double-cradle-type 25 CrMo4
- Final drive
- Chain (final drive) → —
- Front suspension
- WP USD → WP-USD 48 mm (1.89 inches)
- Rear suspension
- WP monoshock PDS → WP-PDS shock absorber
- Front wheel travel
- 115 mm (4.5 inches) → 300 mm (11.8 inches)
- Rear wheel travel
- 185 mm (7.3 inches) → 335 mm (13.2 inches)
Engine
- Displacement
- 250 cc
- Engine type
- Single cylinder, four-stroke
- Cooling
- Liquid
- Compression ratio
- 12.8:1
- Bore × stroke
- 66.4 x 72.0 mm (2.6 x 2.8 inches)
- Valves/cylinder
- 4
- Fuel system
- Carburettor. Keihin MX FCR 39
- Valve timing
- Double Overhead Cams/Twin Cam (DOHC)
- Lubrication
- Pressure lubrication with 2 Eaton pumps
- Ignition
- Kokusan digital 4K-3A
- Starter
- Kick
Chassis
- Frame
- Central double-cradle-type 25 CrMo4
- Gearbox
- 6-speed
- Clutch
- Wet multi-disc clutch, operated hydraulically
- Front suspension
- WP-USD 48 mm (1.89 inches)
- Rear suspension
- WP-PDS shock absorber
- Front wheel travel
- 300 mm (11.8 inches)
- Rear wheel travel
- 335 mm (13.2 inches)
Brakes
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 80/100-21
- Rear tyre
- 100/90-19
Dimensions
- Seat height
- 925.00 mm
- Wheelbase
- 1481.00 mm
- Ground clearance
- 380.00 mm
- Fuel capacity
- 7.00 L
- Dry weight
- 98.50 kg
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