Made to Baron's specifications by Eibach Springs, our spring allows your bike's shock to do its job more effectively. Improves damping control, while eliminating bounce. With or without lowering kits, this spring offers a vast improvement to your motorcycle, especially when carrying passengers or heavier riders. Detailed Specifications: The 800-pound rating was determined to be the best possible to suit most riders' needs versus the stock rating of 572 pounds.