It's normal rpm range is 2000 to 3500 most of the time. It has BIG bearing surfaces to allow the development of a BIG oil cushion. The low rpm makes for much less force on the components since force=mass x acceleration and the size of the components are big and hunky. Downside is the motor probably weighs 700 lbs! KTM 300 17 KTM 450 EXC 12 blinged wahoo- the change is amazing KTM 450 08 Choice suspension. Quickshot3,long list of trick bits.. -gone the trusty old gal ! Supertenere 10 trick KTM 300 05 -fast n furious KTM 200 05 Tricked out DRZ 400 nothing stock XR 650 worked -hot YZ 125 01 great all rounder XR 600 Tub of lard!! My Ride. The EXC and the XCF-W are the same bike. The EXC has additional/different equipment. - taller gearing. - full DOT lighting, controls, mirrors, tires, brake switches. - restricted intake (some countries only) and restricted exahust (visible baffle plate) - EXC version FI/IGN mapping (USA); European bikes have the EU map. The 350cc 4-stroke engine, with state-of-the-art electronic fuel injection, provides a very broad useable rev range and distinguishes itself with dynamic yet strength-saving engine characteristics. With peak power of more than 45 hp, the 350 EXC-F is powerful enough to beat every 450 in the E2 class. DDS CLUTCH. Contact. For all enquiries regarding the purchase of motorcycles, parts, accessories, clothing or any aftersales or customer service enquiries, please contact your local authorised dealer using the dealer search on this website. In order to ensure quick processing of your enquiry, we politely request that you contact your authorised KTM dealer The service manual advises to change the oil every 3 hours but is this advised under the assumption that the bike will raced and ridden quite hard, rather than being driven on the road. Because it will be used as a computer bike am I able to get away with changing the oil less frequently. As an aside why is the oil in a dirt bike changed more ULNo195. Have a 2013 350 EXC-F 630 hours, 13,000 miles. All original internal parts except for DT timing chain tensioner early on. Oil change and filter every 15 hours Motorex, multiple air filters AND TwinAir dust cover/pre filters rotated often. Valves stayed within specs except one time had to change 2 shims. By DR Staff. May 20, 2013. KTM has announced its US-bound models for 2014 and the big news focuses on one model, the 250XCF-W. It (along with all the four-stroke XC-W and EXC models) gets a new Posted October 20, 2015. If you change the oil on a regular basis (500-900) miles you can go an easy 6000+ miles before ever tearing into it. Valves need to be checked every 1000 or so miles. The more miles the more often they need to be checked. Mine get checked sometimes every oil change. KTM EXC, 200, 250, 400 or 450? My Profile My Preferences My Mates. Search My Stuff. What's New 3 12 24 72. KTM EXC, 200, 250, 400 or 450? To add to FATS comment, the KTM service intervals are The KTM 250 XC-F is fitted with a unique E-starter as standard, which is a clear advantage when it comes to crunch time in the heat of battle. A strong starter motor made by Mitsuba will fire time and time again at the push of a button. Even under extreme conditions, thanks to its more heat resistant O-ring. Cooling.

ktm 450 exc service intervals