450 SX-F FACTORY EDITION 2026

The 2026 KTM 450 SX-F FACTORY EDITION is a limited-run machine built to erase the final gap between stock and factory, delivering true READY TO RACE performance with elite-level upgrades. For 2026, this includes the industry-leading WP XACT PRO 7548 front fork and WP XACT PRO 8950 rear shock fitted as standard. Designed for riders chasing every tenth of a second, it features race-proven componentry straight from the top level of motocross competition.

  • Technical Details

    DESIGN 1-cylinder, 4-stroke engine
    DISPLACEMENT 449.9 cm³
    TRANSMISSION 5-speed
    FUEL-MIX GENERATION Keihin EFI, throttle body 44 mm
    EMS Keihin EMS
    CLUTCH PRIMARY DRIVE TEETH 72
    PRIMARY DRIVE 29:72
    ENGINE CYLINDER Single cylinder
    ENGINE STROKE 4-Stroke
    FRONT SUSPENSION WP XACT PRO 7548
    REAR SUSPENSION WP XACT PRO 8950
    SUSPENSION TRAVEL (FRONT) 300 mm
    SUSPENSION TRAVEL (REAR) 300 mm
    FRONT SUSPENSION ADJUSTMENT Compression and rebound adjustable
    REAR SUSPENSION ADJUSTMENT Compression and rebound adjustable, Preload Adjuster

  • Chassis

    FRAME DESIGN Central double-cradle-type 25CrMo4 steel
    FRONT BRAKE Disc brake
    REAR BRAKE Disc brake
    REAR SUBFRAME DESIGN Aluminium / Polyamide Glass Fiber
    CHAIN 520, Non-sealed
    SEAT HEIGHT: 958 mm
    GROUND CLEARANCE 343 mm
    TANK CAPACITY (APPROX.) 7.2 l
    WEIGHT (WITHOUT FUEL) 106.4 kg

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