Fire breaks out at Bison Thunder Motorcycle in St. Michael, Minnesota

A fire broke out at Bison Thunder Motorcycle in St. Michael, Minnesota ( Scott Denham )

A large fire broke out at a motorcycle dealership in St. Michael, Minnesota just outside the Twin Cities metro early Wednesday morning. 

When crews arrived around 5 a.m., flames were shooting out of the roof of Bison Thunder Motorcycle. 

A fire broke out at a large motorcycle dealership in St. Michael, Minnesota early Wednesday morning. (FOX 9 Minneapolis-St. Paul)

Officials have not said what started the fire, but the damage is expected to be extensive. 

This is a developing story. Check back for updates. 

A fire broke out at a large motorcycle dealership in St. Michael, Minnesota early Wednesday morning. (FOX 9 Minneapolis-St. Paul)