General information Roundhouse Harley-Davidson® is a Powersports dealership located in Duncansville, PA. We offer new and used Motorcycles and more. We carry the latest CVO, Dyna®, Softail®, Sportster®, Street, Touring, Trike, and V-Rod® models as well as parts, service and financing. We serve the areas of Beford, Huntingdon, State College, Clearfield, Indiana, Bellefonte, St Mary's, and Johnstown