The Kawasaki ER/EX650, also called ER-6f or EХ-6, is a motorcycle in the Ninja series from the Japanese manufacturer Kawasaki sold since 2006. The 2012 model drops the R suffix from its name. It is a middleweight, parallel-twin engine motorcycle, designed for normal use on paved roads
This bike is used in several race classes around the world, from AMA dirt tracking here in the USA to the fastest roads in the Isle of man this is what so many call the lightweight bike of choice.
Spears Racing Kawasaki ER/EX650 engine parts have been involved in the Irish racing series for several year winning numerous close coarse championships, setting many track records and the Isle Of Man 4 times on a Kawasaki 650cc.