Kitty Hawk Models. The R 18 Inheritor luxury retro cruise motorcycle, launched by in 2020, is inspired by the R5 motorcycle from the 1930s. The R 18 successor is equipped with a 1802cc four stroke horizontally opposed "boxer" twin cylinder engine, which can output a maximum power of 67 kW (91 horsepower) and a maximum torque of 158 Nm.
