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2025-ktm-250-sx-banner

2025 KTM 250 SX

2025 KTM 250 SX

2025 KTM 250 SX for Sale at TeamMoto in QLD, VIC and ACT | Specifications and Review Information

2025 KTM 250 SX

Think "unbridled 2-stroke performance" and you'll probably see a KTM 250 SX in your mind's eye. For good reason too - there isn't much to compare it to. The 2025 KTM 250 SX takes that even further with a slew of fresh chassis enhancements, making it even more of a legend and one deserving of the record books.
This motorcycle is designed, developed and produced in Austria.

Engine

  • Transmission

    5-speed

  • Starter

    Electric starter

  • Stroke

    72 mm

  • Bore

    66.4 mm

  • Clutch

    Wet, DDS multi-disc clutch, Brembo hydraulics

  • Displacement

    249 cm³

  • EMS

    Vitesco Technologies EMS

  • Design

    1-cylinder, 2-stroke engine

  • Fuel-mixture generation

    Keihin EFI, throttle body 39 mm

Chassis

  • Weight (without fuel)

    99.4 kg

  • Tank capacity (approx.)

    7.2 l

  • Wheelbase

    1493 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 (AER), Ø 48 mm

  • Ground clearance

    354 mm

  • Handlebar

    Neken, aluminium Ø 28/22 mm

  • Rear suspension

    WP XACT Monoshock with linkage

  • Seat height

    958 mm

  • Silencer

    Aluminium

  • Steering head angle

    63.9 °

  • Rear subframe design

    Aluminum-reinforced polyamide

  • Suspension travel (front)

    310 mm

  • Suspension travel (rear)

    300 mm

  • Wheels

    Spoked wheels with aluminium rims