2025 KTM SX 250

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Engine

  • Engine Type:
    Single-Cylinder
  • Cylinders:
    1
  • Engine Stroke:
    2-Stroke
  • Cooling:
    Liquid
  • Valve Configuration:
    Reed Valve
  • Bore (mm):
    66.4
  • Bore (in):
    2.61
  • Stroke (mm):
    72
  • Stroke (in):
    2.83
  • Displacement (cc):
    249
  • Displacement (ci):
    15.2
  • Starter:
    Electric
  • Fuel Requirements:
    Premium
  • Fuel Type:
    Gas / Oil Premix

Brakes

  • Brake Brand Name:
    Brembo®
  • Front Brake Type:
    Hydraulic Disc
  • Front Brake Diameter (in):
    10.2
  • Front Brake Diameter (mm):
    260
  • Rear Brake Type:
    Hydraulic Disc
  • Rear Brake Diameter (in):
    8.7
  • Rear Brake Diameter (mm):
    220

Carburetion

  • Carburetion Brand:
    Keihin
  • Fuel Injector:
    Yes
  • Fuel Injector Size (mm):
    39
  • Carburetion Type:
    Fuel Injected

Dimensions

  • Wheelbase (in):
    58.5
  • Wheelbase (mm):
    1485
  • Ground Clearance (in):
    13.9
  • Ground Clearance (mm):
    354

Other

  • Fuel Capacity (gal):
    1.9
  • Fuel Capacity (l):
    7.2
  • Frame:
    Chromium Molybdenum
  • Body Material:
    Plastic
  • Radiator Cover:
    Yes
  • Chain Guard:
    Yes
  • Fork Guards:
    Yes
  • Exhaust Guard:
    Yes
  • Foot Peg Location:
    Driver
  • Front Suspension Type:
    Inverted Fork
  • Front Suspension Size (in):
    1.9
  • Front Suspension Size (mm):
    48
  • Front Travel (in):
    12.2
  • Front Travel (mm):
    310
  • Front Adjustable Fork Pre-Load:
    Yes
  • Front Adjustable Rebound Damping:
    Yes
  • Front Suspension Brand Name:
    WP XACT
  • SysModelID:
    152258
  • MfrModelID:
    F6375Y0
  • Year:
    2025
  • Manufacturer:
    KTM
  • Model Name:
    SX
  • Trim Name:
    250
  • Family Name:
    SX
  • Product Type:
    Motorcycle / Scooter
  • Manufacturer Type:
    MX
  • Generic Type (Primary):
    Off-Road
  • Manufacturer Country:
    Austria
  • Photo Name:
    2025_KTM_SX_250.jpg
  • Major Revision Year:
    2023
  • Revision Status:
    Carryover
  • Competitor Code:
    MOT25OAG000
  • Manufacturer Recommend Minimum Age:
    16
  • SysTrimId:
    538839
  • SysMakeId:
    21
  • IsCurrent:
    Yes
  • Historical ID:
    492363
  • Data Provider:
    CRS
  • Parent Company:
    KTM
  • Display Name:
    250 SX
  • Engine Displacement to Weight (cc):
    1.14
  • Currency:
    US Dollars
  • Warranty (Months):
    1
  • Destination Charge:
    650
  • Warranty (Condition):
    Limited
  • Rear Suspension Type:
    Twin Sided Swing Arm
  • Rear Travel (in):
    11.8
  • Rear Travel (mm):
    300
  • Rear Adjustable Shock / Spring Pre-Load:
    Yes
  • Rear Adjustable Rebound Damping:
    Yes
  • Number Rear Shock Absorbers:
    1
  • Rear Suspension Brand Name:
    WP XACT
  • Rear Suspension Material:
    Aluminum
  • Seat Type:
    One-Piece
  • Seat Material:
    Vinyl
  • Seat Location:
    Driver
  • Seat Height (in):
    37.7
  • Seat Height (mm):
    958
  • Number Of Seats:
    1
  • Stand Type:
    Kick
  • Steering Control:
    Handlebar
  • Top Crown Material:
    Aluminum
  • Tire Brand:
    Dunlop®
  • Front Tire Width:
    80
  • Front Tire Aspect Ratio:
    100
  • Front Tire Speed Rating:
    M
  • Front Wheel Diameter:
    21
  • Rear Tire Width:
    110
  • Rear Tire Aspect Ratio:
    90
  • Rear Tire Speed Rating:
    M
  • Rear Wheel Diameter:
    19
  • Front Tire (Full Spec):
    Dunlop® GEOMAX MX34 80/100 R21 51M
  • Rear Tire (Full Spec):
    Dunlop® GEOMAX MX34 110/90 R19 62M
  • Wheels Composition:
    Aluminum
  • Tube / Tubeless:
    Tubed
  • Front Wheel Width (in):
    1.6
  • Rear Wheel Width (in):
    2.15

Our Location


Teddy Morse Grand Junction Powersports
2747 Crossroads Blvd
Grand Junction , CO 81506