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2025 KTM 450 SX-F FACTORY EDITION

KTM doesn’t just talk READY TO RACE—they live it. The FACTORY EDITION models are elite, limited-production machines that blur the line between stock and full factory race bikes. From there, it’s all on you: how fast can you go, and how badly do you want it?

The 2025 KTM 450 SX-F FACTORY EDITION starts with the proven performance foundation of the SX-F lineup and elevates it with hand-picked KTM POWERPARTS upgrades straight from the pros. This bike also debuts an advanced Connectivity Unit, giving you more control over setup and tuning than ever before.

Built by racers, for racers—the KTM 450 SX-F FACTORY EDITION is the closest thing to a factory ride.
Now the question is: can you keep up?

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SPECS

Engine

  • Transmission: 5-speed
  • Starter: Electric starter
  • Stroke: 63.4 mm
  • Bore: 95 mm
  • Compression ratio: 13.6
  • Displacement: 449.9 cm³
  • EMS: Keihin EMS
  • Design: 1-cylinder, 4-stroke engine
  • Fuel-mixture generation: Keihin EFI, throttle body 44 mm

Chassis

  • Weight (without fuel): 103.9 kg
  • Tank capacity (approx.): 7.2 l
  • Wheelbase: 1493 mm / 1493 ± 10 mm
  • Front brake disc diameter: 260 mm
  • Rear brake disc diameter: 220 mm
  • Front brake: Disc brake
  • Rear brake: Disc brake
  • Chain: 520, Non-sealed
  • Frame design: Central double-cradle-type 25CrMo4 steel
  • Front suspension: WP XACT-USD, Ø 48 mm
  • Rear suspension: WP XACT Monoshock with linkage
  • Ground clearance: 343 mm
  • Handlebar: Neken, aluminium Ø 28/22 mm
  • Seat height: 958 mm
  • Silencer: Akrapovič Slip-On Line
  • Steering head angle: 63.9°
  • Rear subframe design: Aluminium / Polyamide Glass Fiber
  • Suspension travel (front): 310 mm
  • Suspension travel (rear): 300 mm
  • Tyre dimensions (front/rear): 80/100; 120/80
  • Wheels (front/rear): 1.60 x 21"; 2.15 x 19"