2025 50 SX Factory Edition

2025 50 SX Factory Edition

Description

The 2025 KTM 50 SX FACTORY EDITION is ready to blast into the highly competitive 50cc class with proper KTM FACTORY RACING credentials. It's undeniably READY TO RACE, built around an advanced steel frame, housing a powerful engine, and boasting leading components such as DUNLOP Geomax MX53 tires, a FMF exhaust system, a 35 mm WP XACT AER fork, a WP XACT monoshock, and a hydraulic Formula brake system. All this, along with key similarities with the full-sized motocross range, superior levels of quality, and revolutionary height adjustability, make it the most serious 50cc motocross bike available on the market.

Specifications

  • ENGINE
    add remove
    • Engine Type
      Single-Cylinder
    • Engine Stroke
      2-Stroke
    • Bore (in)
      1.56
    • Stroke (in)
      1.6
    • Displacement (cc)
      49.9
    • Number Of Carburetors
      1
    • Carburetor Size (mm)
      19
    • Speed Governor
      Yes
  • TRANSMISSION
    add remove
    • Transmission
      Standard
    • Transmission Type
      Automatic
    • Primary Drive (Rear Wheel)
      Chain
    • Number Of Speeds
      1
    • Final Drive Ratio
      3.64
    • Primary Drive (Engine / Transmission)
      Gear
  • TECHNICAL SPECIFICATIONS
    add remove
    • Ground Clearance (in)
      9.2
    • Ground Clearance (mm)
      233
    • Dry Weight (lbs)
      94.4
    • Fuel Capacity (gal)
      0.6
    • Fuel Capacity (l)
      2.3
    • Engine Displacement to Weight (cc)
      0.53
  • SUSPENSION
    add remove
    • Front Suspension Type
      Inverted Fork
    • Front Suspension Size (in)
      1.3
    • Front Travel (in)
      7.9
    • Rear Suspension Type
      Twin Sided Swing Arm
    • Rear Travel (in)
      7.5
    • Number Rear Shock Absorbers
      1
    • Front Suspension Brand Name
      WP XACT
    • Rear Suspension Brand Name
      WP XACT
  • WHEELS & TIRES
    add remove
    • Front Wheel Width (in)
      2.5
    • Rear Wheel Width (in)
      2.75
    • Front Wheel Diameter
      12
    • Rear Wheel Diameter
      10
    • Front Tire (Full Spec)
      DunlopĀ® GEOMAX MX53 2.50 X 12 42J
    • Rear Tire (Full Spec)
      DunlopĀ® GEOMAX MX53 2.75 X 10 38J
    • Front Tire Speed Rating
      J
    • Rear Tire Speed Rating
      J
  • BRAKES
    add remove
    • Front Brake Type
      Hydraulic Disc
    • Front Brake Diameter (in)
      6.3
    • Rear Brake Type
      Hydraulic Disc
    • Rear Brake Diameter (in)
      6.3
  • Color options
    add remove
    • Orange / Black