What roof bars should I buy?

The specific roof bars that you should buy will depend on a few factors, such as the make and model of your vehicle, the type of activity you plan on using the roof bars for, and your budget.
To start, you'll want to check your vehicle's owner's manual or manufacturer website to find out the recommended weight limit and type of roof bars that are compatible with your vehicle. You'll also want to consider the length and width of the roof bars to ensure they fit the roof of your vehicle.
If you plan on using the roof bars for carrying items like bikes, kayaks, or cargo boxes, you'll want to make sure the bars have the appropriate attachments or clamps for securing those items.
In terms of budget, there are a variety of roof bar options available at different price points, from basic roof bars to more advanced models with added features like integrated locks or aerodynamic designs.
Some popular brands of roof bars include Thule, Yakima, and Rhino Rack, but there are also other options available depending on your location and preferences.
Ultimately, it's important to do your research and choose a high-quality set of roof bars that are compatible with your vehicle and meet your specific needs.