According to the California Highway Patrol, the incident began when about 150 motorcyclists reportedly stopped traffic on the 210 Freeway near Wheatland Avenue.
The chase started when one of the riders sped away. When the rider exited the 2 Freeway in Glendale, he crashed into a white BMW at Verdugo Road and Glorietta Avenue, authorities said.
Despite the extensive damage, the motorcyclist suffered non-life threatening injuries. It was not immediately known if the driver of the BMW was hurt.