The KTM 690 series is a range of single cylinder 4-stroke motorcycles made by KTM. The 690's roots are in the first generation LC4 KTM 600GS from 1987. The follow-on 1994 KTM 620 Duke and the 1997 KTM
Supermoto is a form of motorcycle racing held on race tracks that alternate between three kinds of track surfaces: the hard packed dirt of flat track, the irregular jumps and obstacles of motocross, a