2019 KTM SX-F Lineup First Look | Fast Facts

May 21, 2018

2019 KTM 350 SX-F specs — 2019 KTM 350 SX-F

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