MX.jpg

2017 KTM 250 SX

LEADER OF THE PACK

PHO_BIKE_90_RE.png
PHO_BIKE_PERS_LIVO.png
Find KTM dealers near you

The new KTM 250 SX with its all-new engine has one of the best power-to-weight ratios in the world of dirt, forming the ultimate weapon against more complex 4-stroke rivals. With the grunt to devour all sorts of tracks and terrains, and a lightweight chassis keen to skim the surface, this masterpiece of KTM’s R&D and Motorsport departments is born to lead the next pack of winners that prefer premix.

Engine

  • Design

    1-cylinder, 2-stroke engine

  • Displacement

    249 cm³

  • Bore

    66.4 mm

  • Stroke

    72 mm

  • Starter

    Kickstarter

  • Transmission

    5-speed

  • Primary drive

    26:73

  • Secondary gear ratio

    14:50

  • Clutch

    Wet, DDS multi-disc clutch, Brembo hydraulics

  • EMS

    Kokusan

Chassis

  • Frame design

    Chrome-molybdenum steel central-tube frame

  • Front suspension

    WP-USD, AER 48, Ø 48 mm

  • Rear suspension

    WP shock absorber with linkage

  • Suspension travel (front)

    12.2 inch

  • 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 °

  • Seat height

    37.8 inch

  • Weight READY TO RACE (pound) (without fuel)

    210.32 lb.

  • Suspension travel (rear)

    11.81 inch

  • Tank capacity (approx.)

    1.85 US gal