Rock sliders or side protection bars are a must have for both recreational and serious off-roaders. Protecting the sills and sides of your pride and joy is paramount. Keeping the bodywork away from large rocks, earth banks and trees will save a considerable amount of money in the long term. Terrafirma rock sliders are made from sturdy steel box section with or without the optional steel tube outrigger 'tree bars' that keep the bodywork away from immovable objects just waiting to damage your doors. Tree bars can also serve as a useful step for both entering the vehicle and accessing the roof rack. ᅠAll Rock sliders follow the profile of the original side sill, in the case of Defenders the alloy lower