no kawasaki is the fastest as i know
you
ktm
No, I think the Honda 650cc dirt bike is the fastest or a GP racing bike.
rm 65
Ktm 125sx
The fastest dirt bike in stock is a Suzuki But most lots of people don't agree they normally think its the ktm that's all a opinion.
RX 2-stroke
Marcus deleon James Stewart
Suzuki and Kawasaki are top on the list.
132.314 mph
By my research Ktm makes the fastest! This bike would be 2009 ktm 65cc Sx.
4 mins 58 seconds