In Part 4 of the story, the "Move It Rider," who was previously wrongfully accused of being a robber, receives a new motorcycle. This twist likely signifies a turning point in his journey, showcasing his resilience and the support he gets from the community or friends. The narrative may explore themes of redemption, justice, and the importance of standing by those who are unfairly treated. The new motorcycle symbolizes a fresh start and the opportunity to move forward despite past challenges.