Is Kawasaki About to Announce a Four-Cylinder ZX-4R for the U.S. Market? (Bike Reports) (News) (Rumors)

Federal and California agencies have a tendency to spoil surprises for vehicle manufacturers. After the federal NHTSA received a filing from Kawasaki identifying a 399cc four-cylinder model last year, the California Air Resources Board has now certified a Kawasaki with the same model designation and displacement. This coincides with Kawasaki’s plans to introduce two new […]