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KTM

2025 450 SX-F

Factory-intent 450 MX. Lightest-feeling of the orange 450s, with more electronics than a trail rider will use.

Motocross4-strokeAdvanced

Specs

US-catalog figures for setup math — not a window sticker. Weigh your bike and read the OEM sheet or owner’s manual before you order springs or sprockets. Source.

Model year
2025
Class
Motocross
Engine
449 cc 4-stroke
Claimed power
62 hp
Wet weight
227 lb
Seat height
37.8 in
Fuel
1.5 gal
Front tire
80/100-21
Rear tire
120/80-19
Sprockets
13/48
Gears
5-speed
Cooling
Liquid
Rider level
Advanced
Typical MSRP
$10,499

Run the numbers

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