Description
DESCRIPTION
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.
Engine
- Transmission5-speed
- 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
Chassis
- Weight (without fuel)102.6 kg
- Tank capacity (approx.)7.2 l
- Wheelbase1493 mm
- 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
- Ground clearance343 mm
- HandlebarNeken, aluminium Ø 28/22 mm
- Rear suspensionWP XACT Monoshock with linkage
- Seat height958 mm
- SilencerAluminium
- Steering head angle63.9 °
- Rear subframe designAluminum-reinforced polyamide
- Suspension travel (front)310 mm
- Suspension travel (rear)300 mm
- WheelsSpoked wheels with aluminium rims
