Ktm rfs motor. This motor is for ktm 00 07 400 450 520 525 dirt bikes. Have different model engines and transmission available. It has made me take a hard look at what the spending priorities.
In january 2008 bajaj announced that it would jointly develop two new 125cc and 200cc bikes for europe and the far east. And ktm exc r 450 2009 sixdays with 111 hours on it since new according to seller piston was changed at 90 hours. Like most people i have felt the pinch of the current economic conditions who hasnt.
Ktm took a different approach to the configuration of the motor than most other manufacturers. Watch our industry expert as he rebuilds the top end on a ktm rfs motor. 1 in 2000 ktm brought out the rfs motor and it became the standard in their 4t enduro and cross country bikes.
2007 was the last year in ktm mc lineup 2008 the 525 was still in quads 2009 i beleive the only rfs production is for engine sales to other manufactors other than that ktm has replaced the rfs with the xc4 still single cam but a bit more modern sliightly more racy combo with smaller combustion chamber shims in place of threaded adjusters ti valves and the big improvment ball bearings on the mains. The bikes would be badged ktm. I have found a ktm exc 450 2007 last year of the rfs engine with only 45 hours on it since new.
If you need to rebuild the top end on a ktm rfs motor but you are not sure what to do you are at the right place. While others used a 90mm plus bore piston with a very short stroke of 60mm the ktm rfs motor used an 89mm x 64mm boiconfiguration which provided more torque at the expense of higher rpms. Our detailed instructional video will walk you through how to rebuild the top end on a ktm rfs motor.
Engine ktm 625 sxc 625sxc bottom end 2006 transmission crank case gearbox. Trust us to have the answers and instructions you are. 2003 this was the first year of the 450 exc model.
Complete stock ktm engines for rfs ktm dirt bikes built with all ktm parts with low hours. Both are within the same range and th. The stock intake valves are notoriously soft and require adjustment every 20hrs or so due to valve wear andor stretching.
90 used perfect running order no issues no leaks or problems. The ktm rfs diaries the mighty racing four stroke 2000 2007 i have been left with a real dilemma regarding what to race for the 2010 season. Looking to buy a ktm 4 stroke enduro.