2019 Motorcycle Previews 2019 KTM SX-F Lineup First Look | Fast Facts

2019 KTM SX-F Lineup First Look | Fast Facts

2019 KTM SX-F Lineup Preview: 450 SX-F, 350 SX-F, and 250 SX-F

The 2019 KTM SX-F lineup of Supercross and Motocross racing four-stroke motorcycles is out, and there are plenty of changes across the range. The 450 SX-F, 350 SX-F, and 250 SX-F share many common changes, along with some model specific changes.

Let’s break it down into bite-sized chunks for easy digestion.

2019 KTM 450 SX-F specs
2019 KTM 450 SX-F

Changes common to the 2019 KTM 450 SX-F, KTM 350 SX-F, and KTM 250 SX-F

  • Stiffer frame and triple clamp for more straight line stability
  • Updated suspension settings to enhance the stiffer frame
  • WP shock gets redesigned main piston
  • Longer subframe to support the rear fender
  • Longer axle slot in the swingarm to extend wheelbase for more stability
  • New airbox has intake snorkels to increase airflow while directing dirt from the filter
  • New Flow Design Header resonator system
  • New muffler design allows servicing without removing the rear shock; shock access also improved
  • Traction control and launch control settings revised for increased traction
  • New fuel tank with a 1.85-gallon capacity, and improved internal hose routing to enhance reliability
  • New brackets for installing a skid plate
  • New bodywork to allow easier movement on the motorcycle
  • New seat designed to be more comfortable
  • New bar pad has improved mounting
  • New nipple design on wheels for reduced maintenance
  • Lighter lithium-ion battery with additional starting power
  • More compact wiring harness
  • Cable routing for Keihin 44mm throttle body improved

    • New plastic plug-in side-stand doubles as fork spacer during transport

2019 KTM 450 SX-F price
2019 KTM 450 SX-F

Changes to the 2019 KTM 450 SX-F

  • New SOHC cylinder head—lighter, more compact
  • New five-speed transmission, though gear ratios are unchanged
  • New cam with shorter valve timing and improved surface for faster throttle response
  • DLC coating on chain guide for increased reliability

2019 KTM 350 SX-F price
2019 KTM 350 SX-F

Changes to the 2019 KTM 350 SX-F

  • Lighter cylinder head loses seven ounces
  • New diaphragm steel clutch with Brembo hydraulics
  • New Pankl Racing Systems five-speed transmission

2019 KTM 250 SX-F specs
2019 KTM 250 SX-F

Changes to the 2019 KTM 250 SX-F

  • New exhaust cam for increased performance
  • New diaphragm steel clutch with Brembo hydraulics
  • New Pankl Racing Systems five-speed transmission

For additional information, visit KTM USA.

2019 KTM SX-F Lineup Changes | Photo Gallery

Don Williams
Don Williamshttp://www.ultimatemotorcycling.com
With 50 years of riding experience, Don Williams is a fan of all kinds of motorcycles. He enjoys sport bikes, cruisers, dirt bikes, touring bikes, adventure bikes, dual sport bikes, and rideable customs. Ask Don what his favorite bike is and he will tell you, "Whatever bike I'm on."

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