The Crash Bars Combo consists of both the Lower Crash Bars and Upper Crash Bars. Both products in this combo have been rigorously tested in all stages of development to meet our high standards. We want you to believe in our products the same way we do, which is why we encourage you to go watch our drop test video! Total Weight: 12Kg Upper Crash Bars: 5Kg | Lower Crash Bars: 7Kg Please read both product compatibility lists below!