Round five of the 2025 Progressive American Flat Track season takes place on May 3 at the Silver Dollar Speedway in Chico, California.

Within it, the bike leg is 180 kilometres (112 miles) long, and Wurf rattled off the bike leg in 3:53:32, with an average speed of 46.2km/h (28.7mph), taking 61 seconds off the previous record held by ...