In 2006, Kawasaki introduced the Ninja 650R sports, a 649 cc parallel-twin engine, producing around 65 hp and 61 Nm of torque to the North American market. It was sold in European as the ER-6f, dropping the ‘Ninja’ moniker. Then, in the same year, ER-6n was introduced. While sharing the same platform and engine, both bikes… Read More