Add some personalized style to your bike with a custom motorcycle derby cover. A new derby cover from Dennis Kirk can change the stock look of your powerplant to something much more appealing. Combine a derby cover with other engine and transmission covers to completely customize your motorcycle. And when your order is over $89, we will ship your parts for free. Also, feel free to contact our knowledgeable Tech Team if you have any questions on which parts are best for you and your machine.