2006 KTM 540 , 2006 KTM 525 Dirt Bike for sale. The engine has been bored out to a 540. It has an upgraded SXS suspension, an aftermarket silencer, and a pro circuit exhaust. Not street legal. Comes with extra gas tank and all parts manuals. $1500 obo. MUST GO ASAP! $1,500.00 7756860647