Key performance
53 ch
Power
449 cc
Displacement
985 mm
Seat height
8.0 L
Fuel capacity
Compare the KTM 450 SX-F with: Choose a motorcycle →
Technical specifications
Changements 2024 → 2010
- Displacement
- 9 cc → 449 cc
- Power
- 63.0 ch (46.0 kW) → 53.0 ch @ 8300 tr/min (38.7 kW)
- Engine type
- Singleh7PKzSxMNxwpq cylinder, four-stroke → Single cylinder, four-stroke
- Cooling
- LiEQYOwFHyvEnJquid → Liquid
- Compression ratio
- — → 12.5:1
- Bore × stroke
- 95.0 x 63.4 mm (3.7 x 2.5 inches)wQlfYsVOZm53 → 97.0 x 60.8 mm (3.8 x 2.4 inches)
- Valves/cylinder
- — → 4
- Fuel system
- InjectiogIYRZcn → Carburettor. Keihin FCR MX 41
- Valve timing
- Single Overhew9KUEvlfXwINad Cams (SOHC) → Double Overhead Cams/Twin Cam (DOHC)
- Lubrication
- — → Pressure lubrication with 3 oil pumps
- Ignition
- Ke0jRsfNbgt6sTbNihin EMS → Kokusan
- Starter
- ElJoN85ectric → Electric
- Frame
- Central double-cradle-type 28iK5E1c4nu5CrMo4 steel → Central double-cradle-type 25CrMo4
- Gearbox
- 5-speedIDZn2IqTcjP → 5-speed
- Final drive
- Chain (final drive)2Fd7xf → Chain (final drive)
- Clutch
- Wet, DDS multi-disc clutch, Brembo 00RqP5hl75Zhydraulics → Wet mDouble disk clutch, operated hydraulically
- Front suspension
- WP XACT-USD, Ø 48 YDiDD0Zm9pzGkSXmm → WP-USD fork
- Rear suspension
- WP XACSqVgXTaIDTyKvT Monoshock with linkage → WP PDS shock absorber
- Front wheel travel
- 310 mm (12.2 inchesYzESIEhrho2E) → 300 mm (11.8 inches)
- Rear wheel travel
- 300 mm (11dYlDpasFTUXTl.8 inches) → 335 mm (13.2 inches)
- Front brakes
- Single disc. Brake calipers onNZlwbbeIyR floating bearings → Single disc
- Rear brakes
- Single disc. Brake calipers on floazj3M74fi7bELocting bearings → Single disc
- Front tyre
- 82xfLzSww5U7VXh1.6-21 → 80/100-21
- Rear tyre
- 2.15-Px2RFP19 → 110/90-19
- Seat height
- 958.00 mm → 985.00 mm
- Wheelbase
- 1485.00 mm → 1475.00 mm
- Ground clearance
- 359.00 mm → 380.00 mm
- Fuel capacity
- — → 8.00 L
- Dry weight
- 102.60 kg → 104.60 kg
Engine
- Displacement
- 449 cc
- Power
- 53.0 ch @ 8300 tr/min (38.7 kW)
- Engine type
- Single cylinder, four-stroke
- Cooling
- Liquid
- Compression ratio
- 12.5:1
- Bore × stroke
- 97.0 x 60.8 mm (3.8 x 2.4 inches)
- Valves/cylinder
- 4
- Fuel system
- Carburettor. Keihin FCR MX 41
- Valve timing
- Double Overhead Cams/Twin Cam (DOHC)
- Lubrication
- Pressure lubrication with 3 oil pumps
- Ignition
- Kokusan
- Starter
- Electric
Chassis
- Frame
- Central double-cradle-type 25CrMo4
- Gearbox
- 5-speed
- Final drive
- Chain (final drive)
- Clutch
- Wet mDouble disk clutch, operated hydraulically
- Front suspension
- WP-USD fork
- 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
- 110/90-19
Dimensions
- Seat height
- 985.00 mm
- Wheelbase
- 1475.00 mm
- Ground clearance
- 380.00 mm
- Fuel capacity
- 8.00 L
- Dry weight
- 104.60 kg
Indicators & positioning
Volumetric power
118.0 ch/L
In category Cross / motocross · 225-899cc displacement (384 motorcycles compared)
Power 53 ch Top 37%
17 ch median 47 ch 63 ch
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