Wind Breaker is an action-packed webtoon that revolves around Jo Ja-Hyun, a skilled high school student and cyclist who leads the Hummingbird Crew. The story focuses on the underground world of competitive street cycling, where Ja-Hyun and his crew face intense challenges, rival gangs, and thrilling races. The series blends adrenaline-fueled action with themes of friendship, rivalry, and personal growth, as the characters push their limits both on and off the bike. With its dynamic art style and engaging storyline, Wind Breaker has become a hit among readers who love sports and action-driven narratives.