Tracy Witte, who has opened Rolling Thunder Cycle Shop at 1800 Fifth Ave. S., said she expects this increasingly popular venue for both large and small enterprises to be an excellent home for new shop. -Messenger photo by Hans Madsen Tracy Witte, owner of the Rolling Thunder Cycle Shop, 1800 Fifth Ave. S., poses in front of the store with a pair of motorcycles and her sons, Jake Witte, center, and Triston Witte, right.