450sx-f

If someone gets to ride the champ's bike — it might as well be MXA
Read More...

Much of the credit for the improvements goes to homegrown solutions, the ideas and concepts developed by local racers, hardcore KTM owners and the race teams, that KTM implemented into the 2014 KTM 450SXF.
Read More...

MXA was of the opinion that KTM had sandbagged the first 350SXF. If the 2011 KTM 350SXF had run as well as the 2013 350SXF, there would be a lot more 350cc bikes on the racetracks today
Read More...

KTM has made more model changes over the last decade than all of the other “Big Six” manufacturers combined
Read More...

Everything you need to know
Read More...

Things no one told you before
Read More...

You've seen the pretty pictures, now see the tech
Read More...

WHAT IS IT? The Factory 4.1 with MegaBomb head pipe is FMF's premium exhaust system for the new 2013-14 KTM 450SXF. Several KTM support and offroad teams run the 4.1. WHAT'S IT COST? $949.99 (full system with MegaBomb head pipe). CONTACT?…
Read More...

2014 450SXF The KTM 450 SX-F has new engine case to reduce weight. The piston has been mod i fied for more durability, the DDS clutch get a 280 Nm clutch spring and a new three-layer cylinder head gasket to increase durability. The…
Read More...

Q: FIRST AND FOREMOST, IS THE 2013 KTM 450SXF BETTER THAN THE 2012 450SXF? A: Wholeheartedly yes. Q: WHAT DID KTM CHANGE ON THE 2013 ENGINE FROM THE 2012 MODEL? A: It is much simpler to explain what hasn?t changed between 2012 and 2013. The…
Read More...

125SX TWO-STROKE 150SX TWO-STROKE 250SX TWO-STROKE 250SXF FOUR-STROKE 350SXF FOUR-STROKE 450SXF FOUR-STROKE
Read More...

This is the 2010 KTM 450SXF the way the MXA test crew raced it. As a rule, we don?t go for exotic or expensive mods, but if push comes to shove, we will seek competent help (no matter how much it costs). Use MXA 's mods as a guide. Tires:…
Read More...

Read More...

(1) The word cam refers to an eccentric circular disc. In a four-cycle engine, cams are used to open and close the intake and exhaust valves. The cams are fixed on a camshaft, which is connected via a chain to the crankshaft (thus the…
Read More...

We hear it all at MXA . Guys call to ask if we will test their 65 horsepower CRF250s. Guys call to say that we don?t know what we are talking about because they just bought a brand-new Gutbuster 450 and it's fast not slow. Guys call us to…
Read More...

There will be 400 of these bikes made (in two batches of 200). This is not the 2013 KTM 450SXF, but it must have stay in a Holiday Inn Express. There is an inherent ?Hope Gene? in every person that believes that things will get better, that…
Read More...

KTM Announcement: It is with great excitement that KTM announces the release of the 2012 KTM 450 SXF Factory Edition. This is an entirely new model which showcases a brand new 450 SXF engine and chassis that make this the bike of choice for…
Read More...

The Honda CRF450, KTM 450SXF, Yamaha YZ450F, KTM 350SXF, Kawasaki KX450F and Suzuki RM-Z450 are all major players in what consumers might well think of as a $8500 crap shoot. It is the MXA wrecking crew's goal to take the gamble out of…
Read More...