Kawasaki has simply revised their smallest and popular Ninja, growing it from a 250 to a three hundred and incorporating a bunch of changes in addition. because the new name suggests, the largest mechanical amendment is to the engine, that has gained forty seven cc of displacement strictly through a extended stroke, stretching it from forty one.2 to 49.0 mm.
[caption id="attachment_1570" align="aligncenter" width="386"]
Inside the engine square measure new, lighter pistons (redesigned for improved cooling), shorter connecting rods, stronger crank bearings and bigger oil capability (up to a pair of.4 L from 1.7). The compression magnitude relation has conjointly come back down from eleven.6:1 to 10.6, permitting regular fuel to be Americaed (great for us cheapie CMGers).
For some reason in North America we tend to had to content with carburetors on the 250R whereas remainder of the globe got mechanical system. Well digital fuel metering is finally offered on the little twin, delivered via 2 thirty two millimetre throttle bodies and respiration through larger intake ports and bigger valves.
Oh, and once you’re dynamic oil, Kawasaki has gone from a cartridge sort filter to a spin-on, placed before of the engine and accessible while not removing the fairing lower.