2011 KTM 450 EXC, This KTM dual-sport machine uses ultra-modern technology in both the chassis and the SOHC engine which further perfects one of the most successful street legal enduro race bikes on the market. The ultralight cast aluminum swingarm with directly connected PDS shock absorber ensures optimum flexibility, which results in enormous traction and comfort. The new frame is made from the best chromoly steel with massive oversized oval side tubes resulting in a light and stable frame.