Key performance
449 cc
Displacement
104 kg
Weight
960 mm
Seat height
8.2 L
Fuel capacity
Compare the KTM 450 SX-F with: Choose a motorcycle →
Technical specifications
Changements 2025 → 2008
- Displacement
- 450 cc → 449 cc
- Power
- 63.0 ch (46.3 kW) → —
- Engine type
- Monocylindre, 4 temps → Single cylinder, four-stroke
- Cooling
- LiquiZlHesUiZd → Liquid
- Compression ratio
- 13.0:1b1fIYgTqKQe → 12.5:1
- Bore × stroke
- 95.0 x 63.4 mm (3.7 x 2.FyJqFDD4xF5 inches) → 97.0 x 60.8 mm (3.8 x 2.4 inches)
- Camshafts
- 1 ACT → —
- Fuel system
- Injection. Keihib4Awrgkmn EFI, throttle body 44 mm → Carburettor. Keihin MX FCR 41
- Valve timing
- Single Overhead Cams (SOHCtDuQioJtZbH) → Double Overhead Cams/Twin Cam (DOHC)
- Lubrication
- — → Pressure lubrication
- Ignition
- KwEuTMeihin EMS → Kokusan digital DC-CDI
- Starter
- GDr2hdQnOElectric → Electric & kick
- Frame
- Central double-cradle-type 25CrMo4 steel. Aluminum-reinforced polyamide sujiwoRu8oHwbframe. → Central double-cradle-type 25 CrMo4
- Gearbox
- 5-spXMG58J0dbMheed → 6-speed
- Final drive
- Chain (final drive)HMXt3MU9j → Chain (final drive)
- Clutch
- Wet, iuGDm14DDS multi-disc clutch, Brembo hydraulics → Wet multi-disc clutch, operated hydraulically
- Front suspension
- WP XACT-USD N3o0pG(AER), Ø 48 mm → WP USD
- Rear suspension
- WP XACT Monoshock with linkagdwXtUJsSu9nEMe → WP Monoshock PDS
- Front wheel travel
- 310 mm (VlllwNM12.2 inches) → 300 mm (11.8 inches)
- Rear wheel travel
- 300 mm (11.8 incheRYS3vh8iFHs) → 335 mm (13.2 inches)
- Front brakes
- Single disc. Brake calipers on floating 4IHFGxbearings → Single disc. Floating discs.
- Rear brakes
- Single disc. Brake calipers on floating beart8BI7X6ings → Single disc. Floating disc.
- Front tyre
- 1.j3eteF0s280uK3F6-21 → 80/100-21
- Front tyre pressure
- 1.00 bar → —
- Rear tyre
- 2.65Cvy15-19 → 110/90-19
- Rear tyre pressure
- 1.00 bar → —
- Seat height
- 958.00 mm → 960.00 mm
- Wheelbase
- 70.00 mm → 1475.00 mm
- Ground clearance
- 343.00 mm → 380.00 mm
- Fuel capacity
- 7.20 L → 8.20 L
- Weight
- — → 104.00 kg
- Dry weight
- 102.60 kg → 104.60 kg
- New price
- 12 199 € → —
Engine
- Displacement
- 449 cc
- 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 MX FCR 41
- Valve timing
- Double Overhead Cams/Twin Cam (DOHC)
- Lubrication
- Pressure lubrication
- Ignition
- Kokusan digital DC-CDI
- Starter
- Electric & kick
Chassis
- Frame
- Central double-cradle-type 25 CrMo4
- Gearbox
- 6-speed
- Final drive
- Chain (final drive)
- Clutch
- Wet multi-disc clutch, operated hydraulically
- Front suspension
- WP USD
- Rear suspension
- WP Monoshock PDS
- Front wheel travel
- 300 mm (11.8 inches)
- Rear wheel travel
- 335 mm (13.2 inches)
Brakes
- Front brakes
- Single disc. Floating discs.
- Rear brakes
- Single disc. Floating disc.
- Front tyre
- 80/100-21
- Rear tyre
- 110/90-19
Dimensions
- Seat height
- 960.00 mm
- Wheelbase
- 1475.00 mm
- Ground clearance
- 380.00 mm
- Fuel capacity
- 8.20 L
- Weight
- 104.00 kg
- Dry weight
- 104.60 kg
Indicators & positioning
In category Cross / motocross · 225-899cc displacement (384 motorcycles compared)
Weight 104 kg Lighter than 88%
103 kg median 109 kg 132 kg
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