OFFER me! Zx12r coe expires 30th April 2022 This bike needs no introduction.... The Kawasaki Ninja ZX-12R is a motorcycle in the Ninja sport bike series from the Japanese manufacturer Kawasaki produced from 2000 until 2006. In those years the ZX-12R at 178 hp (133 kW) at low speed to 190 hp (140 kW) at high speed with ram-air intake,was the most powerful production motorcycle up to 2006 and the release of the ZX-14. It was known as a contender to be the fastest production motorcycle, and for its role in bringing to a truce the escalating competition to build a ever faster motorcycle. Its top speed of 187 mph made it the fastest production motorcycle for sale from 2000 to 2006.