Key performance
63 ch
Power
449 cc
Displacement
950 mm
Seat height
7.0 L
Fuel capacity
10 299 €
New price
Compare the KTM 450 SX-F with: Choose a motorcycle →
Technical specifications
Changements 2026 → 2020
- Displacement
- 450 cc → 449 cc
- Power
- 63.0 ch (46.3 kW) → 63.0 ch (46.0 kW)
- Engine type
- Monocylindre, 4 temps → Single cylinder, four-stroke
- Cooling
- liquide → Liquid
- Compression ratio
- 13 : 1 → 12.75:1
- Bore × stroke
- 95 x 63.4 mm → 95.0 x 63.4 mm (3.7 x 2.5 inches)
- Camshafts
- 1 ACT → 2 ACT
- Fuel system
- Injection Ø 44 mm → Injection
- Valve timing
- — → Single Overhead Cams (SOHC)
- Ignition
- — → Keihin EMS
- Starter
- électrique → Electric
- Frame
- Cadre tubulaire central en acier → 25CrMo4 steel central-tube frame
- Gearbox
- boîte à 5 rapports → 4-speed
- Final drive
- Chaîne → Chain (final drive)
- Clutch
- — → Wet, DDS multi-disc clutch, Brembo hydraulics
- Front suspension
- Fourche téléhydraulique inversée WP Ø 48 mm, déb : 310 mm → WP XACT-USD, Ø 48 mm
- Rear suspension
- Mono-amortisseur WP, déb : 300 mm → WP XACT Monoshock with linkage
- Front wheel travel
- — → 300 mm (11.8 inches)
- Rear wheel travel
- — → 310 mm (12.2 inches)
- Front brakes
- Freinage 1 disque Brembo Ø 260 mm, étrier 2 pistons → Single disc. Brake calipers on floating bearings
- Rear brakes
- Freinage 1 disque Brembo Ø 220 mm, étrier simple piston → Single disc. Brake calipers on floating bearings
- Front tyre pressure
- 1.00 bar → —
- Rear tyre pressure
- 1.00 bar → —
- Seat height
- 958.00 mm → 950.00 mm
- Wheelbase
- — → 1485.00 mm
- Ground clearance
- — → 370.00 mm
- Fuel capacity
- 7.20 L → 7.00 L
- Weight
- 103.10 kg → —
- Dry weight
- — → 100.00 kg
- New price
- 13 000 € → 10 299 €
Engine
- Displacement
- 449 cc
- Power
- 63.0 ch (46.0 kW)
- Engine type
- Single cylinder, four-stroke
- Cooling
- Liquid
- Compression ratio
- 12.75:1
- Bore × stroke
- 95.0 x 63.4 mm (3.7 x 2.5 inches)
- Valves/cylinder
- 4
- Camshafts
- 2 ACT
- Fuel system
- Injection
- Valve timing
- Single Overhead Cams (SOHC)
- Ignition
- Keihin EMS
- Starter
- Electric
Chassis
- Frame
- 25CrMo4 steel central-tube frame
- Gearbox
- 4-speed
- Final drive
- Chain (final drive)
- Clutch
- Wet, DDS multi-disc clutch, Brembo hydraulics
- Front suspension
- WP XACT-USD, Ø 48 mm
- Rear suspension
- WP XACT Monoshock with linkage
- Front wheel travel
- 300 mm (11.8 inches)
- Rear wheel travel
- 310 mm (12.2 inches)
Brakes
- Front brakes
- Single disc. Brake calipers on floating bearings
- Rear brakes
- Single disc. Brake calipers on floating bearings
- Front tyre
- 80/100-21
- Rear tyre
- 110/90-19
Dimensions
- Seat height
- 950.00 mm
- Wheelbase
- 1485.00 mm
- Ground clearance
- 370.00 mm
- Fuel capacity
- 7.00 L
- Dry weight
- 100.00 kg
- New price
- 10 299 €
Indicators & positioning
Volumetric power
140.2 ch/L
In category Cross / motocross · 225-899cc displacement (384 motorcycles compared)
Power 63 ch Top 3%
17 ch median 47 ch 63 ch
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