Specifications

  • Manufacturer: KTM
  • Model: 125 SX
  • Year: 2025
  • Type: Motocross
    • Transmission: 6-speed
    • Starter: Electric starter
    • Stroke: 54.5 mm
    • Bore: 54 mm
    • Clutch: Wet multi-disc DS clutch, Brembo hydraulics
    • Displacement: 124.8 cm³
    • EMS: Vitesco Technologies EMS
    • Design: 1-cylinder, 2-stroke engine
    • Fuel-mixture generation: Keihin EFI, throttle body 39 mm
    • Weight (without fuel): 92.4 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: 359 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