Bung King Upper Shock Mount Frame Sliders for Dyna, FXR, SportsterDelrin frame sliders have been used on street bikes for years to protect the sides of them in case of a crash. Delrin by nature is very resistant to shattering under high impact and has a slippery quality, making it slip across the pavement as opposed to digging in and causing the bike to flip. This is one of many products Bung King has been developing for Harley applications. This kit is a direct bolt on kit for early and late Dynas as well as most