2025 KTM 450 SX-F
2025 KTM 450 SX-F
*Advertised 'Ride Away Price' including dealer fees, set-up and (if applicable) 12 months registration.
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THE TOP OF THE FOODCHAIN
When you see the 2025 KTM 450 SX-F roll off the trailer, you know it means business. With 5 AMA 450 Supercross titles in the last 7 seasons, the 2025 KTM 450 SX-F rolls up to the starting gate already armed with the learnings of past championships - only this time, it's freshly loaded with an all-new arsenal of weaponry.This motorcycle is designed, developed and produced in Austria.
MODEL
YEAR
TECHNICAL SPECIFICATION
| Transmission5-speed |
| Clutch Primary Drive Teeth72 |
| StarterElectric starter |
| Stroke63.4 mm |
| Bore95 mm |
| ClutchWet, DDS multi-disc clutch, Brembo hydraulics |
| Compression Ratio13.1 |
| Displacement449.9 cm³ |
| EMSKeihin EMS |
| Design1-cylinder, 4-stroke engine |
| Fuel-Mixture GenerationKeihin EFI, throttle body 44 mm |
| Tank Capacity (Approx.)7.2 l |
| Front Brake Disc Diameter260 mm |
| Rear Brake Disc Diameter220 mm |
| Front BrakeDisc brake |
| Rear BrakeDisc brake |
| Chain520, Non-sealed |
| Frame DesignCentral double-cradle-type 25CrMo4 steel |
| Front SuspensionWP XACT-USD (AER), Ø 48 mm |
| HandlebarNeken, aluminium Ø 28/22 mm |
| Rear SuspensionWP XACT Monoshock with linkage |
| SilencerAluminium |
| Steering Head Angle63.9° |
| Rear Subframe DesignAluminum-reinforced polyamide |
| Suspension Travel (Front)310 mm |
| Suspension Travel (Rear)300 mm |
| Weight (Without Fuel)102.6 kg |
| Wheelbase1493 mm |
| Ground Clearance343 mm |
| Seat Height958 mm |
| WheelsSpoked wheels with aluminium rims |