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2017 KTM 450 SX-F

DROP THE HAMMER

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If gold is what you’re after, a 450 SX-F is what you get. Thanks to its compact engine delivering explosive but controllable power, it’s the weapon of choice for the Red Bull KTM Factory Team and the champion, Ryan Dungey. This READY TO RACE bike rules the AMA Supercross Championship. Its secret? Precise handling and arm-stretching grunt. Winners - line up here.         

Engine

  • Design

    1-cylinder, 4-stroke engine

  • Displacement

    449.9 cm³

  • Bore

    95 mm

  • Stroke

    63.4 mm

  • Starter

    Electric starter

  • Transmission

    5-speed

  • Primary drive

    31:76

  • Secondary gear ratio

    13:48

  • Clutch

    Wet, DDS multi-disc clutch, Brembo hydraulics

  • EMS

    Keihin EMS

Chassis

  • Frame design

    25CrMo4 steel central-tube frame

  • Front suspension

    WP-USD, AER 48, Ø 48 mm

  • Rear suspension

    WP shock absorber with linkage

  • Suspension travel (front)

    310 mm

  • Suspension travel (rear)

    300 mm

  • Front brake

    Disc brake

  • Rear brake

    Disc brake

  • Front brake disc diameter

    260 mm

  • Rear brake disc diameter

    220 mm

  • Chain

    5/8 x 1/4"

  • Steering head angle

    63.9 °

  • Wheelbase

    1485 ± 10 mm

  • Ground clearance

    370 mm

  • Seat height

    960 mm

  • Tank capacity (approx.)

    7 l

  • Weight READY TO RACE (without fuel)

    100.6 kg