Unleaded premium gasoline with at least RON 95Ĥ valves over rocker arm SOHC Single-chain camshaft drive Liquid (permanent rotation via mechanically driven water pump)
#Hp output factory 450 full#
The conversion from full off-road to street-legal dirt bike in 2007 resulted in dirt penalties, taking away three ponies, and adding approximately 12 extra pounds in dry weight.
#Hp output factory 450 plus#
The primary differences between the 20 KTM 450 EXCs are their engines, valve clearances, and recommended engine oil, plus a KTM 450 EXC price difference of $400 (based on data from ). The 2013 models enjoyed Electronic Fuel Injection (EFI), a diaphragm spring clutch, a lighter battery, and a plug on the engine’s right side where you can add a kick-start lever. Models from 2011 had oil pump gears, shaft, and a new O-ring. The 2010 Champions Edition featured a front Brembo brake caliper, PDS needle design, reinforced gearbox with idler gears, and better timing chain tension. A more compact XC4 engine with an improved balancer shaft and reduced vibration appealed to riders who were comfortable in the low-speed range. Since then, KTM has made further enhancements to this dirt bike. Riders do not hear that popping noise that usually comes out when you suddenly shut the throttle and decelerate. It did not require a lot of clutch work or tedious shifting. The revamped bike did not exhibit lean spotting, nor did it bog at lower RPM. It glided beautifully on diverse terrain, much like how its dirt-bike version would easily rip through single-tracks. Like its predecessor, the ’07 EXC effortlessly rode up clay trails laden with fallen autumn leaves, down shallow creeks, through tight wooded sections, and on smooth dirt roads. High Praise & Further Enhancementsĭespite changes made to the KTM 450 EXC, the 2007 model continued to receive high praise from testers at the Little Burr National Enduro in Ohio. The 2007 KTM 450 EXC was also the last bike to have the RFS motor – a very torquey motor known for good reliability that lasts for more than 45,000 miles on fully-stock engines – as the power mill changed to XC4 beginning 2008. On the other hand, the XC (Close-ratio transmission) and XC-W (wide-ratio transmission) models replaced the off-road only version of the EXC in the U.S. Street-LegalĢ007 was the year that the KTM 450 EXC street legal was first offered in such trim, with changes made in:Īll other features of the dirt bike were virtually similar to the previously off-road-only bike. Rear bodywork for both model years took after the SX model design. The dirt bike saw improvements in handling and a new frame with the 2005 KTM 450 EXC and 2006 KTM 450 EXC. It used the same Racing Four-Stroke motor but with an increased displacement via a longer stroke.Ī year after, the 2004 KTM 450 EXC came out, along with the launch of 990 Super Duke, 990 RC8 Venom, and 950 Supermoto in Munich. This bike was a spin-off from the earlier 400 EXC model, which won the 1999 World Enduro Championship. The KTM 450 EXC is an Enduro-class dirt bike that was first introduced to the public in 2003. Learn all these plus tips on gearing modification and more, as this article helps you decide if the KTM 450 EXC is the right bike for you. Its race-ready build, engine configuration, and different applications prove the tremendous technical expertise that goes into making this world-renowned motorcycle. It is also a favorite build project by many enthusiasts. With its reliable engine, user-friendly controls, and tractable power, this dirt bike runs smoothly in all conditions. The KTM 450 EXC is an Enduro-type motorcycle made for the versatile off-road rider. As the racing community considers it one of the most polished motorcycles ever made, it would be interesting to know how it came to form. This carefully-engineered dirt bike has been tested to handle it all. Pavement, dirt, sand, or mud – all these types of terrain make no difference for the KTM 450 EXC.
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