What is the fine-grained topic of the following text: One thing Evanston has a reputation for is quirkiness; Alex Añón and Ryan Pavlik, co-owners of Bucephalus Bikes, brought that notion to life the morning of Oct. 5 while riding their “specialized” bikes around town during Washington Elementary School’s annual “Walk-and-Roll To School Day,” a local celebration of International Walk To School Day. Only return the topic.
Bucephalus Bikes co-owners participate in Washington Elementary School's "Walk-and-Roll To School Day" in Evanston.