Complex sentence: RC is the prefix adopted for the large majority of works racing motorcycles manufactured by the Honda Racing Corporation (HRC), a subsidiary of Honda of Japan, stretching from Honda's entry onto the international motorcycle Grand Prix stage in 1959 to the present day.
Split into simpler sentences: RC is the prefix adopted for the large majority of works racing motorcycles manufactured by the Honda Racing Corporation (HRC), a subsidiary of Honda of Japan. Use of the RC name stretches from Honda's entry onto the international motorcycle Grand Prix stage in 1959 to the present day.