Answer:
Bicycle racing
Step-by-step explanation:
Focus of a topic does not mean that the most words possible is the most focused.
Sports is too vague of a topic, and Olympic Bicycling Road Race is a hard sentence to read and take in quickly.
Bicycling is a better term, but it still covers many different activities that involve a bicycle.
Bicycle racing is the best choice as a great balance of detail and swift interpretation