It's evident that 450cc four-stroke dirt bikes are faster than 250cc two-strokes. If the 450 wasn't faster, professional motocross and supercross riders would be racing 250cc two-strokes.

A Useful App A lot of motorcycle companies have their own apps. These pieces of software vary widely, and some are more useful than others. KTM’s MyKTM app is one of the better ones from what I ...