Those knobs on the side are hand tightened, once you get it dug into the roof well it will stay put. There’s a lot of competition in the universal rack category, and the MPH is one of the most highly reviewed option.
But to be relevant, it still has to compete on price. And luckily for you, it does. This system is our favorite for a longer term solution. Not everything is perfect though. It does have some plastic components.
In the ideal world, a longer term solution would have the least amount of plastic is possible. Especially if it’s going to be under a weight load or constant use. But it has overwhelmingly favorable reviews and for that reason along with everything else, we think it’s a great buy.
For weight capacity, this can hold up to 150 lbs and the crossbars are made of aluminum.