Are you ready to rumble? Hundreds of bikers are revving their engines around York this weekend. White Rose Thunder at the York Expo Center, 334 Carlisle Ave., West Manchester Township, is the center of all the action. The event will include music, racing, a bike show, a tattoo expo, food and more. It runs 9 a.m. to 7 p.m. Saturday. Admission is $15. Check out flat track motorcycle racing, which costs an additional $15, or a concert from Mustang Sally at 6 p.m., which is free is with admission. White Rose Thunder continues 9 a.m. to 3 p.m. Sunday. For details, visit whiterosethunder.com.