Vortex Frame Slider Kit - CBR650F939642975 Product Description V3 2. 0 frame sliders are equipped with controlled flexion areas The intelligent protection system design ensures that the slider bends in a certain position; no force will be put either to the frame of the motorcycle or to the engine body Screws are chosen according to the appropriate, diversified durability; they ensure that the protection system bends in exactly defined position and no force is put on the original